192717667172 has 24 divisors (see below), whose sum is σ = 337676760960. Its totient is φ = 96238658880.

The previous prime is 192717667123. The next prime is 192717667193. The reversal of 192717667172 is 271766717291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16283297 + ... + 16295127.

It is an arithmetic number, because the mean of its divisors is an integer number (14069865040).

Almost surely, 2^192717667172 is an apocalyptic number.

It is an amenable number.

192717667172 is a deficient number, since it is larger than the sum of its proper divisors (144959093788).

192717667172 is a wasteful number, since it uses less digits than its factorization.

192717667172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16571 (or 16569 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 56.

The spelling of 192717667172 in words is "one hundred ninety-two billion, seven hundred seventeen million, six hundred sixty-seven thousand, one hundred seventy-two".