56618314648776 has 192 divisors, whose sum is σ = 170860997736000. Its totient is φ = 16861470312960.

The previous prime is 56618314648729. The next prime is 56618314648787. The reversal of 56618314648776 is 67784641381665.

56618314648776 is a `hidden beast` number, since 5 + 6 + 6 + 1 + 8 + 31 + 46 + 487 + 76 = 666.

56618314648776 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 (72).

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 47 ways as a sum of consecutive naturals, for example, 14888995 + ... + 18300786.

It is an arithmetic number, because the mean of its divisors is an integer number (889901029875).

Almost surely, 2^{56618314648776} is an apocalyptic number.

It is an amenable number.

56618314648776 is an abundant number, since it is smaller than the sum of its proper divisors (114242683087224).

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

56618314648776 is a wasteful number, since it uses less digits than its factorization.

56618314648776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33189884 (or 33189877 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 72.

The spelling of 56618314648776 in words is "fifty-six trillion, six hundred eighteen billion, three hundred fourteen million, six hundred forty-eight thousand, seven hundred seventy-six".