2560665115924 has 12 divisors (see below), whose sum is σ = 4481785265524. Its totient is φ = 1280155040064.

The previous prime is 2560665115873. The next prime is 2560665115961. The reversal of 2560665115924 is 4295115660652.

It can be written as a sum of positive squares in 2 ways, for example, as 1903158202500 + 657506913424 = 1379550^2 + 810868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44347017 + ... + 44404720.

Almost surely, 2^{2560665115924} is an apocalyptic number.

It is an amenable number.

2560665115924 is a deficient number, since it is larger than the sum of its proper divisors (1921120149600).

2560665115924 is a wasteful number, since it uses less digits than its factorization.

2560665115924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88758954 (or 88758952 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 2560665115924 in words is "two trillion, five hundred sixty billion, six hundred sixty-five million, one hundred fifteen thousand, nine hundred twenty-four".