56697237792 has 96 divisors (see below), whose sum is σ = 178087512960. Its totient is φ = 17445300480.

The previous prime is 56697237791. The next prime is 56697237803. The reversal of 56697237792 is 29773279665.

56697237792 is a `hidden beast` number, since 56 + 69 + 72 + 377 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (56697237791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512684 + ... + 2535147.

It is an arithmetic number, because the mean of its divisors is an integer number (1855078260).

Almost surely, 2^56697237792 is an apocalyptic number.

56697237792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56697237792 is an abundant number, since it is smaller than the sum of its proper divisors (121390275168).

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

56697237792 is a wasteful number, since it uses less digits than its factorization.

56697237792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047863 (or 5047849 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 63.

The spelling of 56697237792 in words is "fifty-six billion, six hundred ninety-seven million, two hundred thirty-seven thousand, seven hundred ninety-two".