9570172980 has 48 divisors (see below), whose sum is σ = 27163571904. Its totient is φ = 2517085440.

The previous prime is 9570172961. The next prime is 9570172981. The reversal of 9570172980 is 892710759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9570172981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088106 + ... + 1096865.

It is an arithmetic number, because the mean of its divisors is an integer number (565907748).

Almost surely, 2^9570172980 is an apocalyptic number.

It is an amenable number.

9570172980 is an abundant number, since it is smaller than the sum of its proper divisors (17593398924).

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

9570172980 is a wasteful number, since it uses less digits than its factorization.

9570172980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185056 (or 2185054 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 48.

The square root of 9570172980 is about 97827.2609245501. The cubic root of 9570172980 is about 2123.1137479899.

The spelling of 9570172980 in words is "nine billion, five hundred seventy million, one hundred seventy-two thousand, nine hundred eighty".