56634046668 has 48 divisors (see below), whose sum is σ = 147092772960. Its totient is φ = 18844103232.

The previous prime is 56634046631. The next prime is 56634046673. The reversal of 56634046668 is 86664043665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 410571 + ... + 530882.

It is an arithmetic number, because the mean of its divisors is an integer number (3064432770).

Almost surely, 2^56634046668 is an apocalyptic number.

It is an amenable number.

56634046668 is an abundant number, since it is smaller than the sum of its proper divisors (90458726292).

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

56634046668 is a wasteful number, since it uses less digits than its factorization.

56634046668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942023 (or 942015 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 56634046668 in words is "fifty-six billion, six hundred thirty-four million, forty-six thousand, six hundred sixty-eight".