9118573056 has 120 divisors (see below), whose sum is σ = 27291888624. Its totient is φ = 3039482880.

The previous prime is 9118573049. The next prime is 9118573099. The reversal of 9118573056 is 6503758119.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 87771 + ... + 161061.

Almost surely, 2^9118573056 is an apocalyptic number.

9118573056 is a gapful number since it is divisible by the number (96) 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 9118573056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13645944312).

9118573056 is an abundant number, since it is smaller than the sum of its proper divisors (18173315568).

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

9118573056 is an frugal number, since it uses more digits than its factorization.

9118573056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73324 (or 73296 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 9118573056 is about 95491.2197848577. The cubic root of 9118573056 is about 2089.1788824360.

The spelling of 9118573056 in words is "nine billion, one hundred eighteen million, five hundred seventy-three thousand, fifty-six".