326712231168 has 144 divisors (see below), whose sum is σ = 919769585280. Its totient is φ = 102741737472.

The previous prime is 326712231151. The next prime is 326712231173. The reversal of 326712231168 is 861132217623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162788 + ... + 1416156.

Almost surely, 2^326712231168 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 326712231168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459884792640).

326712231168 is an abundant number, since it is smaller than the sum of its proper divisors (593057354112).

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

326712231168 is a wasteful number, since it uses less digits than its factorization.

326712231168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253484 (or 253470 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The spelling of 326712231168 in words is "three hundred twenty-six billion, seven hundred twelve million, two hundred thirty-one thousand, one hundred sixty-eight".