9170907272160 has 96 divisors (see below), whose sum is σ = 28889808458112. Its totient is φ = 2445452474880.

The previous prime is 9170907272083. The next prime is 9170907272179. The reversal of 9170907272160 is 612727090719.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×9170907272160² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9297055 + ... + 10236065.

It is an arithmetic number, because the mean of its divisors is an integer number (300935504772).

Almost surely, 2^{9170907272160} is an apocalyptic number.

It is an amenable number.

9170907272160 is an abundant number, since it is smaller than the sum of its proper divisors (19718901185952).

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

9170907272160 is a wasteful number, since it uses less digits than its factorization.

9170907272160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959376 (or 959368 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 51.

The spelling of 9170907272160 in words is "nine trillion, one hundred seventy billion, nine hundred seven million, two hundred seventy-two thousand, one hundred sixty".