656113226056 has 32 divisors (see below), whose sum is σ = 1270554451200. Its totient is φ = 317309670720.

The previous prime is 656113226053. The next prime is 656113226059. The reversal of 656113226056 is 650622311656.

It is an interprime number because it is at equal distance from previous prime (656113226053) and next prime (656113226059).

It is a super-2 number, since 2×656113226056² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (656113226053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204946 + ... + 1163713.

It is an arithmetic number, because the mean of its divisors is an integer number (39704826600).

Almost surely, 2^656113226056 is an apocalyptic number.

It is an amenable number.

656113226056 is a deficient number, since it is larger than the sum of its proper divisors (614441225144).

656113226056 is a wasteful number, since it uses less digits than its factorization.

656113226056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370629 (or 1370625 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 656113226056 in words is "six hundred fifty-six billion, one hundred thirteen million, two hundred twenty-six thousand, fifty-six".