326375879356416 has 416 divisors, whose sum is σ = 979172700065280. Its totient is φ = 96180358348800.

The previous prime is 326375879356399. The next prime is 326375879356447. The reversal of 326375879356416 is 614653978573623.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219422886 + ... + 220905306.

Almost surely, 2^{326375879356416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326375879356416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489586350032640).

326375879356416 is an abundant number, since it is smaller than the sum of its proper divisors (652796820708864).

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

326375879356416 is a wasteful number, since it uses less digits than its factorization.

326375879356416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482531 (or 1482509 counting only the distinct ones).

The product of its digits is 4115059200, while the sum is 75.

The spelling of 326375879356416 in words is "three hundred twenty-six trillion, three hundred seventy-five billion, eight hundred seventy-nine million, three hundred fifty-six thousand, four hundred sixteen".