56837386474 has 16 divisors (see below), whose sum is σ = 94531333536. Its totient is φ = 25411647600.

The previous prime is 56837386469. The next prime is 56837386493. The reversal of 56837386474 is 47468373865.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21175032 + ... + 21177715.

It is an arithmetic number, because the mean of its divisors is an integer number (5908208346).

Almost surely, 2^56837386474 is an apocalyptic number.

56837386474 is a deficient number, since it is larger than the sum of its proper divisors (37693947062).

56837386474 is a wasteful number, since it uses less digits than its factorization.

56837386474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42352821.

The product of its digits is 81285120, while the sum is 61.

The spelling of 56837386474 in words is "fifty-six billion, eight hundred thirty-seven million, three hundred eighty-six thousand, four hundred seventy-four".