8986979996 has 12 divisors (see below), whose sum is σ = 15741153120. Its totient is φ = 4489507680.

The previous prime is 8986979983. The next prime is 8986980017. The reversal of 8986979996 is 6999796898.

It is a self number, because there is not a number n which added to its sum of digits gives 8986979996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990500 + ... + 999531.

It is an arithmetic number, because the mean of its divisors is an integer number (1311762760).

Almost surely, 2^8986979996 is an apocalyptic number.

It is an amenable number.

8986979996 is a deficient number, since it is larger than the sum of its proper divisors (6754173124).

8986979996 is a wasteful number, since it uses less digits than its factorization.

8986979996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991164 (or 1991162 counting only the distinct ones).

The product of its digits is 952342272, while the sum is 80.

The square root of 8986979996 is about 94799.6835226785. The cubic root of 8986979996 is about 2079.0802760117.

The spelling of 8986979996 in words is "eight billion, nine hundred eighty-six million, nine hundred seventy-nine thousand, nine hundred ninety-six".