56317836168 has 80 divisors (see below), whose sum is σ = 172082298960. Its totient is φ = 17066008800.

The previous prime is 56317836161. The next prime is 56317836187. The reversal of 56317836168 is 86163871365.

56317836168 is a `hidden beast` number, since 5 + 6 + 3 + 17 + 8 + 3 + 616 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (56317836161) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3943338 + ... + 3957593.

It is an arithmetic number, because the mean of its divisors is an integer number (2151028737).

Almost surely, 2^56317836168 is an apocalyptic number.

It is an amenable number.

56317836168 is an abundant number, since it is smaller than the sum of its proper divisors (115764462792).

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

56317836168 is a wasteful number, since it uses less digits than its factorization.

56317836168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900960 (or 7900947 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 56317836168 in words is "fifty-six billion, three hundred seventeen million, eight hundred thirty-six thousand, one hundred sixty-eight".