56679512172318 has 24 divisors (see below), whose sum is σ = 140349268236528. Its totient is φ = 16194146334912.

The previous prime is 56679512172223. The next prime is 56679512172329. The reversal of 56679512172318 is 81327121597665.

56679512172318 is a `hidden beast` number, since 5 + 6 + 6 + 79 + 512 + 17 + 2 + 31 + 8 = 666.

56679512172318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224918698971 + ... + 224918699222.

It is an arithmetic number, because the mean of its divisors is an integer number (5847886176522).

Almost surely, 2^{56679512172318} is an apocalyptic number.

56679512172318 is an abundant number, since it is smaller than the sum of its proper divisors (83669756064210).

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

56679512172318 is a wasteful number, since it uses less digits than its factorization.

56679512172318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449837398208 (or 449837398205 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 63.

The spelling of 56679512172318 in words is "fifty-six trillion, six hundred seventy-nine billion, five hundred twelve million, one hundred seventy-two thousand, three hundred eighteen".