326613872604 has 24 divisors (see below), whose sum is σ = 778313910528. Its totient is φ = 106554880240.

The previous prime is 326613872587. The next prime is 326613872609. The reversal of 326613872604 is 406278316623.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326613872609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289550742 + ... + 289551869.

It is an arithmetic number, because the mean of its divisors is an integer number (32429746272).

Almost surely, 2^326613872604 is an apocalyptic number.

It is an amenable number.

326613872604 is an abundant number, since it is smaller than the sum of its proper divisors (451700037924).

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

326613872604 is a wasteful number, since it uses less digits than its factorization.

326613872604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579102665 (or 579102663 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 326613872604 in words is "three hundred twenty-six billion, six hundred thirteen million, eight hundred seventy-two thousand, six hundred four".