326109421376364 has 12 divisors (see below), whose sum is σ = 760921983211544. Its totient is φ = 108703140458784.

The previous prime is 326109421376327. The next prime is 326109421376399. The reversal of 326109421376364 is 463673124901623.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13587892557337 + ... + 13587892557360.

Almost surely, 2^{326109421376364} is an apocalyptic number.

It is an amenable number.

326109421376364 is an abundant number, since it is smaller than the sum of its proper divisors (434812561835180).

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

326109421376364 is a wasteful number, since it uses less digits than its factorization.

326109421376364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27175785114704 (or 27175785114702 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 57.

The spelling of 326109421376364 in words is "three hundred twenty-six trillion, one hundred nine billion, four hundred twenty-one million, three hundred seventy-six thousand, three hundred sixty-four".