79523968056 has 48 divisors (see below), whose sum is σ = 215279391960. Its totient is φ = 24468912000.

The previous prime is 79523968037. The next prime is 79523968091. The reversal of 79523968056 is 65086932597.

It is a super-2 number, since 2×79523968056² (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 11 ways as a sum of consecutive naturals, for example, 9799195 + ... + 9807306.

Almost surely, 2^79523968056 is an apocalyptic number.

It is an amenable number.

79523968056 is an abundant number, since it is smaller than the sum of its proper divisors (135755423904).

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

79523968056 is a wasteful number, since it uses less digits than its factorization.

79523968056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606536 (or 19606519 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 79523968056 in words is "seventy-nine billion, five hundred twenty-three million, nine hundred sixty-eight thousand, fifty-six".