9112560720 has 80 divisors (see below), whose sum is σ = 28301557632. Its totient is φ = 2425489920.

The previous prime is 9112560719. The next prime is 9112560761. The reversal of 9112560720 is 270652119.

It is a tau number, because it is divible by the number of its divisors (80).

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, 94749 + ... + 164931.

Almost surely, 2^9112560720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9112560720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14150778816).

9112560720 is an abundant number, since it is smaller than the sum of its proper divisors (19188996912).

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

9112560720 is a wasteful number, since it uses less digits than its factorization.

9112560720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70740 (or 70734 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 9112560720 is about 95459.7335005708. The cubic root of 9112560720 is about 2088.7196144121.

The spelling of 9112560720 in words is "nine billion, one hundred twelve million, five hundred sixty thousand, seven hundred twenty".