2668570056 has 32 divisors (see below), whose sum is σ = 7412695200. Its totient is φ = 889523280.

The previous prime is 2668570039. The next prime is 2668570063. The reversal of 2668570056 is 6500758662.

2668570056 is a `hidden beast` number, since 26 + 6 + 8 + 570 + 0 + 56 = 666.

2668570056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2668570056² = 14242532287559686272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2668569993 and 2668570020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6177030 + ... + 6177461.

It is an arithmetic number, because the mean of its divisors is an integer number (231646725).

Almost surely, 2^2668570056 is an apocalyptic number.

It is an amenable number.

2668570056 is an abundant number, since it is smaller than the sum of its proper divisors (4744125144).

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

2668570056 is a wasteful number, since it uses less digits than its factorization.

2668570056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12354506 (or 12354496 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 2668570056 is about 51658.2041499702. The cubic root of 2668570056 is about 1387.0524043467.

The spelling of 2668570056 in words is "two billion, six hundred sixty-eight million, five hundred seventy thousand, fifty-six".