56847494568 has 16 divisors (see below), whose sum is σ = 142118736480. Its totient is φ = 18949164848.

The previous prime is 56847494513. The next prime is 56847494593. The reversal of 56847494568 is 86549474865.

It is a junction number, because it is equal to n+sod(n) for n = 56847494499 and 56847494508.

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, 1184322780 + ... + 1184322827.

It is an arithmetic number, because the mean of its divisors is an integer number (8882421030).

Almost surely, 2^56847494568 is an apocalyptic number.

It is an amenable number.

56847494568 is an abundant number, since it is smaller than the sum of its proper divisors (85271241912).

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

56847494568 is a wasteful number, since it uses less digits than its factorization.

56847494568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368645616 (or 2368645612 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 66.

The spelling of 56847494568 in words is "fifty-six billion, eight hundred forty-seven million, four hundred ninety-four thousand, five hundred sixty-eight".