326679894620 has 24 divisors (see below), whose sum is σ = 690397389024. Its totient is φ = 129839651136.

The previous prime is 326679894601. The next prime is 326679894623. The reversal of 326679894620 is 26498976623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326679894623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52015952 + ... + 52022231.

It is an arithmetic number, because the mean of its divisors is an integer number (28766557876).

Almost surely, 2^326679894620 is an apocalyptic number.

It is an amenable number.

326679894620 is an abundant number, since it is smaller than the sum of its proper divisors (363717494404).

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

326679894620 is a wasteful number, since it uses less digits than its factorization.

326679894620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104038349 (or 104038347 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 326679894620 in words is "three hundred twenty-six billion, six hundred seventy-nine million, eight hundred ninety-four thousand, six hundred twenty".