8687860688700 has 144 divisors (see below), whose sum is σ = 27931251452160. Its totient is φ = 2316647701440.

The previous prime is 8687860688659. The next prime is 8687860688707. The reversal of 8687860688700 is 78860687868.

8687860688700 is a `hidden beast` number, since 8 + 6 + 8 + 7 + 8 + 606 + 8 + 8 + 7 + 0 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8687860688707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63659937 + ... + 63796263.

Almost surely, 2^{8687860688700} is an apocalyptic number.

It is an amenable number.

8687860688700 is an abundant number, since it is smaller than the sum of its proper divisors (19243390763460).

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

8687860688700 is a wasteful number, since it uses less digits than its factorization.

8687860688700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159953 (or 159940 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 72.

The spelling of 8687860688700 in words is "eight trillion, six hundred eighty-seven billion, eight hundred sixty million, six hundred eighty-eight thousand, seven hundred".