56683970892 has 72 divisors (see below), whose sum is σ = 144131420160. Its totient is φ = 18783306720.

The previous prime is 56683970887. The next prime is 56683970897. The reversal of 56683970892 is 29807938665.

It is an interprime number because it is at equal distance from previous prime (56683970887) and next prime (56683970897).

It is not an unprimeable number, because it can be changed into a prime (56683970897) 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, 4281459 + ... + 4294677.

It is an arithmetic number, because the mean of its divisors is an integer number (2001825280).

Almost surely, 2^56683970892 is an apocalyptic number.

It is an amenable number.

56683970892 is an abundant number, since it is smaller than the sum of its proper divisors (87447449268).

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

56683970892 is a wasteful number, since it uses less digits than its factorization.

56683970892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13923 (or 13918 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 56683970892 in words is "fifty-six billion, six hundred eighty-three million, nine hundred seventy thousand, eight hundred ninety-two".