320049974768922 has 12 divisors (see below), whose sum is σ = 693441611999370. Its totient is φ = 106683324922968.

The previous prime is 320049974768917. The next prime is 320049974768929. The reversal of 320049974768922 is 229867479940023.

320049974768922 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 49 + 97 + 476 + 8 + 9 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 231472155495681 + 88577819273241 = 15214209^2 + 9411579^2 .

It is not an unprimeable number, because it can be changed into a prime (320049974768929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8890277076897 + ... + 8890277076932.

Almost surely, 2^{320049974768922} is an apocalyptic number.

320049974768922 is an abundant number, since it is smaller than the sum of its proper divisors (373391637230448).

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

320049974768922 is a wasteful number, since it uses less digits than its factorization.

320049974768922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17780554153837 (or 17780554153834 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 320049974768922 in words is "three hundred twenty trillion, forty-nine billion, nine hundred seventy-four million, seven hundred sixty-eight thousand, nine hundred twenty-two".