326522974560 has 48 divisors (see below), whose sum is σ = 1028547371376. Its totient is φ = 87072793088.

The previous prime is 326522974553. The next prime is 326522974571. The reversal of 326522974560 is 65479225623.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340127619 + ... + 340128578.

It is an arithmetic number, because the mean of its divisors is an integer number (21428070237).

Almost surely, 2^326522974560 is an apocalyptic number.

326522974560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326522974560 is an abundant number, since it is smaller than the sum of its proper divisors (702024396816).

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

326522974560 is a wasteful number, since it uses less digits than its factorization.

326522974560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680256215 (or 680256207 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 326522974560 in words is "three hundred twenty-six billion, five hundred twenty-two million, nine hundred seventy-four thousand, five hundred sixty".