56672253336918 has 32 divisors (see below), whose sum is σ = 113940291640032. Its totient is φ = 18791468236800.

The previous prime is 56672253336899. The next prime is 56672253336943. The reversal of 56672253336918 is 81963335227665.

56672253336918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 13744138 + ... + 17385218.

It is an arithmetic number, because the mean of its divisors is an integer number (3560634113751).

Almost surely, 2^{56672253336918} is an apocalyptic number.

56672253336918 is an abundant number, since it is smaller than the sum of its proper divisors (57268038303114).

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

56672253336918 is a wasteful number, since it uses less digits than its factorization.

56672253336918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654720.

The product of its digits is 293932800, while the sum is 66.

The spelling of 56672253336918 in words is "fifty-six trillion, six hundred seventy-two billion, two hundred fifty-three million, three hundred thirty-six thousand, nine hundred eighteen".