321827363868 has 24 divisors (see below), whose sum is σ = 795102899472. Its totient is φ = 100965447424.

The previous prime is 321827363867. The next prime is 321827363881. The reversal of 321827363868 is 868363728123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321827363867) 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, 788792355 + ... + 788792762.

It is an arithmetic number, because the mean of its divisors is an integer number (33129287478).

Almost surely, 2^321827363868 is an apocalyptic number.

It is an amenable number.

321827363868 is an abundant number, since it is smaller than the sum of its proper divisors (473275535604).

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

321827363868 is a wasteful number, since it uses less digits than its factorization.

321827363868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577585141 (or 1577585139 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 321827363868 in words is "three hundred twenty-one billion, eight hundred twenty-seven million, three hundred sixty-three thousand, eight hundred sixty-eight".