323275954872 has 128 divisors (see below), whose sum is σ = 874316439360. Its totient is φ = 99017994240.

The previous prime is 323275954849. The next prime is 323275954889. The reversal of 323275954872 is 278459572323.

It is a congruent number.

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, 120759198 + ... + 120761874.

Almost surely, 2^323275954872 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 323275954872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437158219680).

323275954872 is an abundant number, since it is smaller than the sum of its proper divisors (551040484488).

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

323275954872 is a wasteful number, since it uses less digits than its factorization.

323275954872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313 (or 4309 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 57.

The spelling of 323275954872 in words is "three hundred twenty-three billion, two hundred seventy-five million, nine hundred fifty-four thousand, eight hundred seventy-two".