9173165372 has 24 divisors (see below), whose sum is σ = 18620160384. Its totient is φ = 3872678832.

The previous prime is 9173165369. The next prime is 9173165377. The reversal of 9173165372 is 2735613719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9173165377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442998 + ... + 2446749.

It is an arithmetic number, because the mean of its divisors is an integer number (775840016).

Almost surely, 2^9173165372 is an apocalyptic number.

It is an amenable number.

9173165372 is an abundant number, since it is smaller than the sum of its proper divisors (9446995012).

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

9173165372 is a wasteful number, since it uses less digits than its factorization.

9173165372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889825 (or 4889823 counting only the distinct ones).

The product of its digits is 238140, while the sum is 44.

The square root of 9173165372 is about 95776.6431443491. The cubic root of 9173165372 is about 2093.3398499286.

The spelling of 9173165372 in words is "nine billion, one hundred seventy-three million, one hundred sixty-five thousand, three hundred seventy-two".