79568507732 has 12 divisors (see below), whose sum is σ = 159137015520. Its totient is φ = 34100789016.

The previous prime is 79568507729. The next prime is 79568507791. The reversal of 79568507732 is 23770586597.

It is a happy number.

79568507732 is an admirable number.

It is a super-2 number, since 2×79568507732² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420866182 + ... + 1420866237.

It is an arithmetic number, because the mean of its divisors is an integer number (13261417960).

Almost surely, 2^79568507732 is an apocalyptic number.

It is an amenable number.

79568507732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79568507732 is a wasteful number, since it uses less digits than its factorization.

79568507732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841732430 (or 2841732428 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 59.

The spelling of 79568507732 in words is "seventy-nine billion, five hundred sixty-eight million, five hundred seven thousand, seven hundred thirty-two".