5644752564 has 24 divisors (see below), whose sum is σ = 14368461408. Its totient is φ = 1710531040.

The previous prime is 5644752557. The next prime is 5644752571. The reversal of 5644752564 is 4652574465.

It is an interprime number because it is at equal distance from previous prime (5644752557) and next prime (5644752571).

It is a congruent number.

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, 21381507 + ... + 21381770.

It is an arithmetic number, because the mean of its divisors is an integer number (598685892).

Almost surely, 2^5644752564 is an apocalyptic number.

It is an amenable number.

5644752564 is an abundant number, since it is smaller than the sum of its proper divisors (8723708844).

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

5644752564 is a wasteful number, since it uses less digits than its factorization.

5644752564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42763295 (or 42763293 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 48.

The square root of 5644752564 is about 75131.5683584470. The cubic root of 5644752564 is about 1780.5259317834.

The spelling of 5644752564 in words is "five billion, six hundred forty-four million, seven hundred fifty-two thousand, five hundred sixty-four".