3969063936 has 176 divisors, whose sum is σ = 11893888800. Its totient is φ = 1307344896.

The previous prime is 3969063913. The next prime is 3969063941. The reversal of 3969063936 is 6393609693.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459866 + ... + 2461478.

Almost surely, 2^3969063936 is an apocalyptic number.

3969063936 is a gapful number since it is divisible by the number (36) 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 3969063936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946944400).

3969063936 is an abundant number, since it is smaller than the sum of its proper divisors (7924824864).

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

3969063936 is a wasteful number, since it uses less digits than its factorization.

3969063936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 54.

The square root of 3969063936 is about 63000.5074265279. The cubic root of 3969063936 is about 1583.2981279805.

The spelling of 3969063936 in words is "three billion, nine hundred sixty-nine million, sixty-three thousand, nine hundred thirty-six".