9102168172 has 12 divisors (see below), whose sum is σ = 16478063280. Its totient is φ = 4394150096.

The previous prime is 9102168161. The next prime is 9102168181. The reversal of 9102168172 is 2718612019.

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, 39233368 + ... + 39233599.

It is an arithmetic number, because the mean of its divisors is an integer number (1373171940).

Almost surely, 2^9102168172 is an apocalyptic number.

It is an amenable number.

9102168172 is a deficient number, since it is larger than the sum of its proper divisors (7375895108).

9102168172 is a wasteful number, since it uses less digits than its factorization.

9102168172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78467000 (or 78466998 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 9102168172 is about 95405.2837740133. The cubic root of 9102168172 is about 2087.9252758131.

The spelling of 9102168172 in words is "nine billion, one hundred two million, one hundred sixty-eight thousand, one hundred seventy-two".