56979768472 has 32 divisors (see below), whose sum is σ = 116592145920. Its totient is φ = 25890423840.

The previous prime is 56979768437. The next prime is 56979768499. The reversal of 56979768472 is 27486797965.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126493 + ... + 360499.

It is an arithmetic number, because the mean of its divisors is an integer number (3643504560).

Almost surely, 2^56979768472 is an apocalyptic number.

It is an amenable number.

56979768472 is an abundant number, since it is smaller than the sum of its proper divisors (59612377448).

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

56979768472 is a wasteful number, since it uses less digits than its factorization.

56979768472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236791 (or 236787 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 70.

The spelling of 56979768472 in words is "fifty-six billion, nine hundred seventy-nine million, seven hundred sixty-eight thousand, four hundred seventy-two".