2564902577264 has 20 divisors (see below), whose sum is σ = 5261822199504. Its totient is φ = 1207012977408.

The previous prime is 2564902577221. The next prime is 2564902577309. The reversal of 2564902577264 is 4627752094652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714894172 + ... + 4714894715.

Almost surely, 2^{2564902577264} is an apocalyptic number.

It is an amenable number.

2564902577264 is an abundant number, since it is smaller than the sum of its proper divisors (2696919622240).

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

2564902577264 is a wasteful number, since it uses less digits than its factorization.

2564902577264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9429788912 (or 9429788906 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 2564902577264 in words is "two trillion, five hundred sixty-four billion, nine hundred two million, five hundred seventy-seven thousand, two hundred sixty-four".