2544032652564 has 48 divisors (see below), whose sum is σ = 6392837183040. Its totient is φ = 782762165760.

The previous prime is 2544032652493. The next prime is 2544032652587. The reversal of 2544032652564 is 4652562304452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8255692 + ... + 8558300.

It is an arithmetic number, because the mean of its divisors is an integer number (133184107980).

Almost surely, 2^{2544032652564} is an apocalyptic number.

It is an amenable number.

2544032652564 is an abundant number, since it is smaller than the sum of its proper divisors (3848804530476).

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

2544032652564 is a wasteful number, since it uses less digits than its factorization.

2544032652564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356520 (or 356518 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 2544032652564 in words is "two trillion, five hundred forty-four billion, thirty-two million, six hundred fifty-two thousand, five hundred sixty-four".