8985644876 has 36 divisors (see below), whose sum is σ = 17677215696. Its totient is φ = 3965459520.

The previous prime is 8985644873. The next prime is 8985644887. The reversal of 8985644876 is 6784465898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985644873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3276866 + ... + 3279606.

Almost surely, 2^8985644876 is an apocalyptic number.

It is an amenable number.

8985644876 is a deficient number, since it is larger than the sum of its proper divisors (8691570820).

8985644876 is a wasteful number, since it uses less digits than its factorization.

8985644876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 2779 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 65.

The square root of 8985644876 is about 94792.6414654640. The cubic root of 8985644876 is about 2078.9773137585.

The spelling of 8985644876 in words is "eight billion, nine hundred eighty-five million, six hundred forty-four thousand, eight hundred seventy-six".