56745068944 has 160 divisors (see below), whose sum is σ = 126674392320. Its totient is φ = 24453218304.

The previous prime is 56745068921. The next prime is 56745068983. The reversal of 56745068944 is 44986054765.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31932184 + ... + 31933960.

It is an arithmetic number, because the mean of its divisors is an integer number (791714952).

Almost surely, 2^56745068944 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 56745068944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63337196160).

56745068944 is an abundant number, since it is smaller than the sum of its proper divisors (69929323376).

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

56745068944 is a wasteful number, since it uses less digits than its factorization.

56745068944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 56745068944 in words is "fifty-six billion, seven hundred forty-five million, sixty-eight thousand, nine hundred forty-four".