8712860975640 has 96 divisors (see below), whose sum is σ = 28331329338000. Its totient is φ = 2322237292800.

The previous prime is 8712860975629. The next prime is 8712860975653. The reversal of 8712860975640 is 465790682178.

8712860975640 is a `hidden beast` number, since 8 + 7 + 1 + 2 + 8 + 60 + 9 + 7 + 564 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5507286 + ... + 6910565.

Almost surely, 2^{8712860975640} is an apocalyptic number.

It is an amenable number.

8712860975640 is an abundant number, since it is smaller than the sum of its proper divisors (19618468362360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8712860975640 is a wasteful number, since it uses less digits than its factorization.

8712860975640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419817 (or 12419810 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 8712860975640 in words is "eight trillion, seven hundred twelve billion, eight hundred sixty million, nine hundred seventy-five thousand, six hundred forty".