268283320056 has 48 divisors (see below), whose sum is σ = 769341877200. Its totient is φ = 84167315712.

The previous prime is 268283320037. The next prime is 268283320087. The reversal of 268283320056 is 650023382862.

268283320056 is a `hidden beast` number, since 268 + 2 + 8 + 332 + 0 + 0 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 268283319993 and 268283320020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109591636 + ... + 109594083.

It is an arithmetic number, because the mean of its divisors is an integer number (16027955775).

Almost surely, 2^268283320056 is an apocalyptic number.

It is an amenable number.

268283320056 is an abundant number, since it is smaller than the sum of its proper divisors (501058557144).

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

268283320056 is a wasteful number, since it uses less digits than its factorization.

268283320056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219185748 (or 219185741 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 268283320056 in words is "two hundred sixty-eight billion, two hundred eighty-three million, three hundred twenty thousand, fifty-six".