2560795658 has 16 divisors (see below), whose sum is σ = 3929022720. Its totient is φ = 1251206256.

The previous prime is 2560795649. The next prime is 2560795673. The reversal of 2560795658 is 8565970652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40523 + ... + 82241.

It is an arithmetic number, because the mean of its divisors is an integer number (245563920).

Almost surely, 2^2560795658 is an apocalyptic number.

2560795658 is a deficient number, since it is larger than the sum of its proper divisors (1368227062).

2560795658 is a wasteful number, since it uses less digits than its factorization.

2560795658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42421.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The square root of 2560795658 is about 50604.3047378383. The cubic root of 2560795658 is about 1368.1224672487.

The spelling of 2560795658 in words is "two billion, five hundred sixty million, seven hundred ninety-five thousand, six hundred fifty-eight".