56469768648 has 64 divisors (see below), whose sum is σ = 142875532800. Its totient is φ = 18597427200.

The previous prime is 56469768599. The next prime is 56469768673. The reversal of 56469768648 is 84686796465.

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 15 ways as a sum of consecutive naturals, for example, 892873 + ... + 954023.

It is an arithmetic number, because the mean of its divisors is an integer number (2232430200).

Almost surely, 2^56469768648 is an apocalyptic number.

It is an amenable number.

56469768648 is an abundant number, since it is smaller than the sum of its proper divisors (86405764152).

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

56469768648 is a wasteful number, since it uses less digits than its factorization.

56469768648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61622 (or 61618 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 69.

The spelling of 56469768648 in words is "fifty-six billion, four hundred sixty-nine million, seven hundred sixty-eight thousand, six hundred forty-eight".