322957200672 has 54 divisors (see below), whose sum is σ = 918436966083. Its totient is φ = 107649185472.

The previous prime is 322957200653. The next prime is 322957200701. The reversal of 322957200672 is 276002759223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

322957200672 is a `hidden beast` number, since 3 + 2 + 2 + 9 + 572 + 0 + 0 + 6 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161478600336 + 161478600336 = 401844^2 + 401844^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401844.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9627513 + ... + 9660999.

Almost surely, 2^322957200672 is an apocalyptic number.

322957200672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322957200672 is an abundant number, since it is smaller than the sum of its proper divisors (595479765411).

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

322957200672 is an frugal number, since it uses more digits than its factorization.

322957200672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66990 (or 33492 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

Adding to 322957200672 its reverse (276002759223), we get a palindrome (598959959895).

The spelling of 322957200672 in words is "three hundred twenty-two billion, nine hundred fifty-seven million, two hundred thousand, six hundred seventy-two".