6321325722564 has 24 divisors (see below), whose sum is σ = 14749845320448. Its totient is φ = 2107096388320.

The previous prime is 6321325722559. The next prime is 6321325722617. The reversal of 6321325722564 is 4652275231236.

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, 777154 + ... + 3639590.

It is an arithmetic number, because the mean of its divisors is an integer number (614576888352).

Almost surely, 2^{6321325722564} is an apocalyptic number.

It is an amenable number.

6321325722564 is an abundant number, since it is smaller than the sum of its proper divisors (8428519597884).

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

6321325722564 is a wasteful number, since it uses less digits than its factorization.

6321325722564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046475 (or 3046473 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 48.

The spelling of 6321325722564 in words is "six trillion, three hundred twenty-one billion, three hundred twenty-five million, seven hundred twenty-two thousand, five hundred sixty-four".