3912757632 has 192 divisors, whose sum is σ = 12907814400. Its totient is φ = 1114463232.

The previous prime is 3912757613. The next prime is 3912757637. The reversal of 3912757632 is 2367572193.

3912757632 is a `hidden beast` number, since 3 + 9 + 1 + 2 + 7 + 5 + 7 + 632 = 666.

3912757632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912757637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3765369 + ... + 3766407.

It is an arithmetic number, because the mean of its divisors is an integer number (67228200).

Almost surely, 2^3912757632 is an apocalyptic number.

3912757632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3912757632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6453907200).

3912757632 is an abundant number, since it is smaller than the sum of its proper divisors (8995056768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3912757632 is a wasteful number, since it uses less digits than its factorization.

3912757632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1518 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 3912757632 is about 62552.0393912141. The cubic root of 3912757632 is about 1575.7753980905.

The spelling of 3912757632 in words is "three billion, nine hundred twelve million, seven hundred fifty-seven thousand, six hundred thirty-two".