2564952594652 has 12 divisors (see below), whose sum is σ = 5129905189360. Its totient is φ = 1099265397696.

The previous prime is 2564952594643. The next prime is 2564952594671.

2564952594652 is nontrivially palindromic in base 10.

2564952594652 is an admirable number.

It is a super-2 number, since 2×2564952594652² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

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, 45802724877 + ... + 45802724932.

Almost surely, 2^{2564952594652} is an apocalyptic number.

It is an amenable number.

2564952594652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2564952594652 is a wasteful number, since it uses less digits than its factorization.

2564952594652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91605449820 (or 91605449818 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 64.

The spelling of 2564952594652 in words is "two trillion, five hundred sixty-four billion, nine hundred fifty-two million, five hundred ninety-four thousand, six hundred fifty-two".