8979786234818 has 16 divisors (see below), whose sum is σ = 15404470301760. Its totient is φ = 3845842054416.

The previous prime is 8979786234799. The next prime is 8979786234821. The reversal of 8979786234818 is 8184326879798.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219792221 + ... + 219833072.

It is an arithmetic number, because the mean of its divisors is an integer number (962779393860).

Almost surely, 2^{8979786234818} is an apocalyptic number.

8979786234818 is a deficient number, since it is larger than the sum of its proper divisors (6424684066942).

8979786234818 is a wasteful number, since it uses less digits than its factorization.

8979786234818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439626761.

The product of its digits is 2341011456, while the sum is 80.

The spelling of 8979786234818 in words is "eight trillion, nine hundred seventy-nine billion, seven hundred eighty-six million, two hundred thirty-four thousand, eight hundred eighteen".