8712492942178 has 96 divisors (see below), whose sum is σ = 14521746709008. Its totient is φ = 3916298649600.

The previous prime is 8712492942163. The next prime is 8712492942187.

8712492942178 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 24 ways, for example, as 612019888489 + 8100473053689 = 782317^2 + 2846133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236985318 + ... + 237022078.

Almost surely, 2^{8712492942178} is an apocalyptic number.

8712492942178 is a deficient number, since it is larger than the sum of its proper divisors (5809253766830).

8712492942178 is a wasteful number, since it uses less digits than its factorization.

8712492942178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37048 (or 37031 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 64.

The spelling of 8712492942178 in words is "eight trillion, seven hundred twelve billion, four hundred ninety-two million, nine hundred forty-two thousand, one hundred seventy-eight".