6564564484 has 27 divisors (see below), whose sum is σ = 12208625877. Its totient is φ = 3087910464.

The previous prime is 6564564469. The next prime is 6564564491. The reversal of 6564564484 is 4844654656.

The square root of 6564564484 is 81022.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5110820100 + 1453744384 = 71490^2 + 38128^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2753557 + ... + 2755939.

Almost surely, 2^6564564484 is an apocalyptic number.

6564564484 is the 81022-nd square number.

It is an amenable number.

6564564484 is a deficient number, since it is larger than the sum of its proper divisors (5644061393).

6564564484 is an equidigital number, since it uses as much as digits as its factorization.

6564564484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 2402 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 52.

The cubic root of 6564564484 is about 1872.4144020270.

The spelling of 6564564484 in words is "six billion, five hundred sixty-four million, five hundred sixty-four thousand, four hundred eighty-four".