9160557120 has 1008 divisors, whose sum is σ = 39156436800. Its totient is φ = 1945681920.

The previous prime is 9160557097. The next prime is 9160557169. The reversal of 9160557120 is 217550619.

9160557120 is a `hidden beast` number, since 9 + 1 + 60 + 5 + 571 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 155263651 + ... + 155263709.

Almost surely, 2^9160557120 is an apocalyptic number.

9160557120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9160557120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19578218400).

9160557120 is an abundant number, since it is smaller than the sum of its proper divisors (29995879680).

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

9160557120 is a wasteful number, since it uses less digits than its factorization.

9160557120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 9160557120 is about 95710.7993906644. The cubic root of 9160557120 is about 2092.3803317098.

The spelling of 9160557120 in words is "nine billion, one hundred sixty million, five hundred fifty-seven thousand, one hundred twenty".