9013666885 has 16 divisors (see below), whose sum is σ = 11086387200. Its totient is φ = 7032868416.

The previous prime is 9013666877. The next prime is 9013666943. The reversal of 9013666885 is 5886663109.

It is a cyclic number.

It is not a de Polignac number, because 9013666885 - 2³ = 9013666877 is a prime.

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, 82830 + ... + 157759.

It is an arithmetic number, because the mean of its divisors is an integer number (692899200).

Almost surely, 2^9013666885 is an apocalyptic number.

It is an amenable number.

9013666885 is a deficient number, since it is larger than the sum of its proper divisors (2072720315).

9013666885 is a wasteful number, since it uses less digits than its factorization.

9013666885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240780.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 9013666885 is about 94940.3332888610. Note that the first 3 decimals coincide. The cubic root of 9013666885 is about 2081.1361892994.

The spelling of 9013666885 in words is "nine billion, thirteen million, six hundred sixty-six thousand, eight hundred eighty-five".