2564870514508 has 24 divisors (see below), whose sum is σ = 4490677394000. Its totient is φ = 1281819990528.

The previous prime is 2564870514407. The next prime is 2564870514539. The reversal of 2564870514508 is 8054150784652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83669968 + ... + 83700616.

Almost surely, 2^{2564870514508} is an apocalyptic number.

It is an amenable number.

2564870514508 is a deficient number, since it is larger than the sum of its proper divisors (1925806879492).

2564870514508 is a wasteful number, since it uses less digits than its factorization.

2564870514508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40009 (or 40007 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 2564870514508 in words is "two trillion, five hundred sixty-four billion, eight hundred seventy million, five hundred fourteen thousand, five hundred eight".