2536566564 has 24 divisors (see below), whose sum is σ = 6764177728. Its totient is φ = 724733280.

The previous prime is 2536566559. The next prime is 2536566589. The reversal of 2536566564 is 4656656352.

2536566564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 15098527 + ... + 15098694.

Almost surely, 2^2536566564 is an apocalyptic number.

It is an amenable number.

2536566564 is an abundant number, since it is smaller than the sum of its proper divisors (4227611164).

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

2536566564 is a wasteful number, since it uses less digits than its factorization.

2536566564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197235 (or 30197233 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The square root of 2536566564 is about 50364.3382166390. The cubic root of 2536566564 is about 1363.7939342071.

The spelling of 2536566564 in words is "two billion, five hundred thirty-six million, five hundred sixty-six thousand, five hundred sixty-four".