172675131166 has 8 divisors (see below), whose sum is σ = 262291338720. Its totient is φ = 85244684928.

The previous prime is 172675131163. The next prime is 172675131193. The reversal of 172675131166 is 661131576271.

172675131166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172675131163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546440131 + ... + 546440446.

It is an arithmetic number, because the mean of its divisors is an integer number (32786417340).

Almost surely, 2^172675131166 is an apocalyptic number.

172675131166 is a deficient number, since it is larger than the sum of its proper divisors (89616207554).

172675131166 is a wasteful number, since it uses less digits than its factorization.

172675131166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092880658.

The product of its digits is 317520, while the sum is 46.

The spelling of 172675131166 in words is "one hundred seventy-two billion, six hundred seventy-five million, one hundred thirty-one thousand, one hundred sixty-six".