9845172160 has 28 divisors (see below), whose sum is σ = 23443816968. Its totient is φ = 3938068736.

The previous prime is 9845172137. The next prime is 9845172163. The reversal of 9845172160 is 612715489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845172163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15382762 + ... + 15383401.

Almost surely, 2^9845172160 is an apocalyptic number.

It is an amenable number.

9845172160 is an abundant number, since it is smaller than the sum of its proper divisors (13598644808).

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

9845172160 is a wasteful number, since it uses less digits than its factorization.

9845172160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30766180 (or 30766170 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 9845172160 is about 99222.8409188126. The cubic root of 9845172160 is about 2143.2579252225.

The spelling of 9845172160 in words is "nine billion, eight hundred forty-five million, one hundred seventy-two thousand, one hundred sixty".