322672026664 has 16 divisors (see below), whose sum is σ = 651549284820. Its totient is φ = 148925550720.

The previous prime is 322672026647. The next prime is 322672026679. The reversal of 322672026664 is 466620276223.

It can be written as a sum of positive squares in 2 ways, for example, as 322521768100 + 150258564 = 567910^2 + 12258^2 .

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, 1551307717 + ... + 1551307924.

Almost surely, 2^322672026664 is an apocalyptic number.

It is an amenable number.

322672026664 is an abundant number, since it is smaller than the sum of its proper divisors (328877258156).

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

322672026664 is a wasteful number, since it uses less digits than its factorization.

322672026664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102615660 (or 3102615656 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 322672026664 in words is "three hundred twenty-two billion, six hundred seventy-two million, twenty-six thousand, six hundred sixty-four".