323214644221664 has 24 divisors (see below), whose sum is σ = 685277202413160. Its totient is φ = 149175989640576.

The previous prime is 323214644221657. The next prime is 323214644221699. The reversal of 323214644221664 is 466122446412323.

It is a happy number.

It is a super-3 number, since 3×323214644221664³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388479139274 + ... + 388479140105.

It is an arithmetic number, because the mean of its divisors is an integer number (28553216767215).

Almost surely, 2^{323214644221664} is an apocalyptic number.

It is an amenable number.

323214644221664 is an abundant number, since it is smaller than the sum of its proper divisors (362062558191496).

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

323214644221664 is a wasteful number, since it uses less digits than its factorization.

323214644221664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776958279402 (or 776958279394 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 50.

The spelling of 323214644221664 in words is "three hundred twenty-three trillion, two hundred fourteen billion, six hundred forty-four million, two hundred twenty-one thousand, six hundred sixty-four".