56884136936 has 64 divisors (see below), whose sum is σ = 123622848000. Its totient is φ = 24266554560.

The previous prime is 56884136921. The next prime is 56884136963. The reversal of 56884136936 is 63963148865.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19925 + ... + 337883.

It is an arithmetic number, because the mean of its divisors is an integer number (1931607000).

Almost surely, 2^56884136936 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 56884136936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61811424000).

56884136936 is an abundant number, since it is smaller than the sum of its proper divisors (66738711064).

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

56884136936 is a wasteful number, since it uses less digits than its factorization.

56884136936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318102 (or 318098 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The spelling of 56884136936 in words is "fifty-six billion, eight hundred eighty-four million, one hundred thirty-six thousand, nine hundred thirty-six".