194772118824922 has 16 divisors (see below), whose sum is σ = 294108108993792. Its totient is φ = 96736148758800.

The previous prime is 194772118824919. The next prime is 194772118824973. The reversal of 194772118824922 is 229428811277491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10674418 + ... + 22438525.

It is an arithmetic number, because the mean of its divisors is an integer number (18381756812112).

Almost surely, 2^{194772118824922} is an apocalyptic number.

194772118824922 is a deficient number, since it is larger than the sum of its proper divisors (99335990168870).

194772118824922 is a wasteful number, since it uses less digits than its factorization.

194772118824922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33132573.

The product of its digits is 65028096, while the sum is 67.

The spelling of 194772118824922 in words is "one hundred ninety-four trillion, seven hundred seventy-two billion, one hundred eighteen million, eight hundred twenty-four thousand, nine hundred twenty-two".