2544023564 has 12 divisors (see below), whose sum is σ = 4453680000. Its totient is φ = 1271543568.

The previous prime is 2544023561. The next prime is 2544023569. The reversal of 2544023564 is 4653204452.

It is not an unprimeable number, because it can be changed into a prime (2544023561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104684 + ... + 126675.

It is an arithmetic number, because the mean of its divisors is an integer number (371140000).

Almost surely, 2^2544023564 is an apocalyptic number.

It is an amenable number.

2544023564 is a deficient number, since it is larger than the sum of its proper divisors (1909656436).

2544023564 is a wasteful number, since it uses less digits than its factorization.

2544023564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234112 (or 234110 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2544023564 is about 50438.3144444776. The cubic root of 2544023564 is about 1365.1290541571.

The spelling of 2544023564 in words is "two billion, five hundred forty-four million, twenty-three thousand, five hundred sixty-four".