56168318748 has 12 divisors (see below), whose sum is σ = 131059410440. Its totient is φ = 18722772912.

The previous prime is 56168318737. The next prime is 56168318761. The reversal of 56168318748 is 84781386165.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340346603 + ... + 2340346626.

Almost surely, 2^56168318748 is an apocalyptic number.

It is an amenable number.

56168318748 is an abundant number, since it is smaller than the sum of its proper divisors (74891091692).

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

56168318748 is a wasteful number, since it uses less digits than its factorization.

56168318748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680693236 (or 4680693234 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The spelling of 56168318748 in words is "fifty-six billion, one hundred sixty-eight million, three hundred eighteen thousand, seven hundred forty-eight".