9515730560 has 128 divisors (see below), whose sum is σ = 26895196800. Its totient is φ = 3149991936.

The previous prime is 9515730551. The next prime is 9515730599. The reversal of 9515730560 is 650375159.

It is a tau number, because it is divible by the number of its divisors (128).

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, 93299 + ... + 166541.

It is an arithmetic number, because the mean of its divisors is an integer number (210118725).

Almost surely, 2^9515730560 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 9515730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13447598400).

9515730560 is an abundant number, since it is smaller than the sum of its proper divisors (17379466240).

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

9515730560 is a wasteful number, since it uses less digits than its factorization.

9515730560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73298 (or 73286 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 41.

The square root of 9515730560 is about 97548.6061407338. The cubic root of 9515730560 is about 2119.0801278013.

The spelling of 9515730560 in words is "nine billion, five hundred fifteen million, seven hundred thirty thousand, five hundred sixty".