326164994382 has 16 divisors (see below), whose sum is σ = 658314668880. Its totient is φ = 107724218112.

The previous prime is 326164994347. The next prime is 326164994383. The reversal of 326164994382 is 283499461623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326164994383) 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, 249360963 + ... + 249362270.

It is an arithmetic number, because the mean of its divisors is an integer number (41144666805).

Almost surely, 2^326164994382 is an apocalyptic number.

326164994382 is an abundant number, since it is smaller than the sum of its proper divisors (332149674498).

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

326164994382 is a wasteful number, since it uses less digits than its factorization.

326164994382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498723347.

The product of its digits is 13436928, while the sum is 57.

The spelling of 326164994382 in words is "three hundred twenty-six billion, one hundred sixty-four million, nine hundred ninety-four thousand, three hundred eighty-two".