6564328504 has 32 divisors (see below), whose sum is σ = 12405456000. Its totient is φ = 3256260480.

The previous prime is 6564328429. The next prime is 6564328531. The reversal of 6564328504 is 4058234656.

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, 1178494 + ... + 1184050.

It is an arithmetic number, because the mean of its divisors is an integer number (387670500).

Almost surely, 2^6564328504 is an apocalyptic number.

It is an amenable number.

6564328504 is a deficient number, since it is larger than the sum of its proper divisors (5841127496).

6564328504 is a wasteful number, since it uses less digits than its factorization.

6564328504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703 (or 6699 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 6564328504 is about 81020.5437157762. The cubic root of 6564328504 is about 1872.3919655223.

The spelling of 6564328504 in words is "six billion, five hundred sixty-four million, three hundred twenty-eight thousand, five hundred four".