326913386984 has 32 divisors (see below), whose sum is σ = 645347736000. Its totient is φ = 154823962752.

The previous prime is 326913386959. The next prime is 326913387007. The reversal of 326913386984 is 489683319623.

It is an unprimeable number.

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, 597557 + ... + 1005435.

It is an arithmetic number, because the mean of its divisors is an integer number (20167116750).

Almost surely, 2^326913386984 is an apocalyptic number.

It is an amenable number.

326913386984 is a deficient number, since it is larger than the sum of its proper divisors (318434349016).

326913386984 is a wasteful number, since it uses less digits than its factorization.

326913386984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413177 (or 413173 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 62.

The spelling of 326913386984 in words is "three hundred twenty-six billion, nine hundred thirteen million, three hundred eighty-six thousand, nine hundred eighty-four".