9159180864 has 112 divisors (see below), whose sum is σ = 24677266368. Its totient is φ = 2997485568.

The previous prime is 9159180853. The next prime is 9159180881. The reversal of 9159180864 is 4680819519.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539984 + ... + 4542000.

Almost surely, 2^9159180864 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 9159180864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12338633184).

9159180864 is an abundant number, since it is smaller than the sum of its proper divisors (15518085504).

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

9159180864 is a wasteful number, since it uses less digits than its factorization.

9159180864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 9159180864 is about 95703.6094617126. The cubic root of 9159180864 is about 2092.2755420421.

The spelling of 9159180864 in words is "nine billion, one hundred fifty-nine million, one hundred eighty thousand, eight hundred sixty-four".