56800675647 has 24 divisors (see below), whose sum is σ = 82253371200. Its totient is φ = 37771230528.

The previous prime is 56800675609. The next prime is 56800675661. The reversal of 56800675647 is 74657600865.

56800675647 is a `hidden beast` number, since 568 + 0 + 0 + 6 + 75 + 6 + 4 + 7 = 666.

It is not a de Polignac number, because 56800675647 - 2²⁷ = 56666457919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56800675593 and 56800675602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56800675147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15312429 + ... + 15316137.

It is an arithmetic number, because the mean of its divisors is an integer number (3427223800).

Almost surely, 2^56800675647 is an apocalyptic number.

56800675647 is a deficient number, since it is larger than the sum of its proper divisors (25452695553).

56800675647 is a wasteful number, since it uses less digits than its factorization.

56800675647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7564 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 56800675647 in words is "fifty-six billion, eight hundred million, six hundred seventy-five thousand, six hundred forty-seven".