2560099656 has 32 divisors (see below), whose sum is σ = 6407107200. Its totient is φ = 852452160.

The previous prime is 2560099609. The next prime is 2560099687. The reversal of 2560099656 is 6569900652.

It is a super-2 number, since 2×2560099656² = 13108220497302636672, which contains 22 as substring.

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, 34096 + ... + 79263.

It is an arithmetic number, because the mean of its divisors is an integer number (200222100).

Almost surely, 2^2560099656 is an apocalyptic number.

It is an amenable number.

2560099656 is an abundant number, since it is smaller than the sum of its proper divisors (3847007544).

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

2560099656 is a wasteful number, since it uses less digits than its factorization.

2560099656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114309 (or 114305 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 2560099656 is about 50597.4273654303. The cubic root of 2560099656 is about 1367.9985080863.

The spelling of 2560099656 in words is "two billion, five hundred sixty million, ninety-nine thousand, six hundred fifty-six".