3936536982 has 80 divisors (see below), whose sum is σ = 10295493120. Its totient is φ = 1100779632.

The previous prime is 3936536971. The next prime is 3936536987. The reversal of 3936536982 is 2896356393.

3936536982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936536987) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16369 + ... + 90227.

It is an arithmetic number, because the mean of its divisors is an integer number (128693664).

Almost surely, 2^3936536982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936536982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5147746560).

3936536982 is an abundant number, since it is smaller than the sum of its proper divisors (6358956138).

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

3936536982 is a wasteful number, since it uses less digits than its factorization.

3936536982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73927 (or 73918 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 3936536982 is about 62741.8280097098. The cubic root of 3936536982 is about 1578.9611530870.

The spelling of 3936536982 in words is "three billion, nine hundred thirty-six million, five hundred thirty-six thousand, nine hundred eighty-two".