56936600672 has 72 divisors (see below), whose sum is σ = 128843272656. Its totient is φ = 24262020864.

The previous prime is 56936600639. The next prime is 56936600687. The reversal of 56936600672 is 27600663965.

It is a self number, because there is not a number n which added to its sum of digits gives 56936600672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7173218 + ... + 7181150.

It is an arithmetic number, because the mean of its divisors is an integer number (1789489898).

Almost surely, 2^56936600672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56936600672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64421636328).

56936600672 is an abundant number, since it is smaller than the sum of its proper divisors (71906671984).

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

56936600672 is an equidigital number, since it uses as much as digits as its factorization.

56936600672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 56936600672 in words is "fifty-six billion, nine hundred thirty-six million, six hundred thousand, six hundred seventy-two".