9156815960 has 64 divisors (see below), whose sum is σ = 21294074880. Its totient is φ = 3540136320.

The previous prime is 9156815953. The next prime is 9156815971. The reversal of 9156815960 is 695186519.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9156815899 and 9156815908.

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, 1090739 + ... + 1099101.

It is an arithmetic number, because the mean of its divisors is an integer number (332719920).

Almost surely, 2^9156815960 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 9156815960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10647037440).

9156815960 is an abundant number, since it is smaller than the sum of its proper divisors (12137258920).

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

9156815960 is a wasteful number, since it uses less digits than its factorization.

9156815960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288 (or 9284 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 9156815960 is about 95691.2533097984. The cubic root of 9156815960 is about 2092.0954510932.

The spelling of 9156815960 in words is "nine billion, one hundred fifty-six million, eight hundred fifteen thousand, nine hundred sixty".