56744748036 has 72 divisors (see below), whose sum is σ = 145386783360. Its totient is φ = 18659436096.

The previous prime is 56744747999. The next prime is 56744748059. The reversal of 56744748036 is 63084744765.

56744748036 is a `hidden beast` number, since 5 + 67 + 4 + 474 + 80 + 36 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889810 + ... + 951446.

It is an arithmetic number, because the mean of its divisors is an integer number (2019260880).

Almost surely, 2^56744748036 is an apocalyptic number.

It is an amenable number.

56744748036 is an abundant number, since it is smaller than the sum of its proper divisors (88642035324).

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

56744748036 is a wasteful number, since it uses less digits than its factorization.

56744748036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61993 (or 61988 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 56744748036 in words is "fifty-six billion, seven hundred forty-four million, seven hundred forty-eight thousand, thirty-six".