86748570684 has 18 divisors (see below), whose sum is σ = 219281109320. Its totient is φ = 28916190216.

The previous prime is 86748570661. The next prime is 86748570761. The reversal of 86748570684 is 48607584768.

86748570684 is a `hidden beast` number, since 8 + 6 + 7 + 485 + 70 + 6 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1204841224 + ... + 1204841295.

Almost surely, 2^86748570684 is an apocalyptic number.

It is an amenable number.

86748570684 is an abundant number, since it is smaller than the sum of its proper divisors (132532538636).

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

86748570684 is a wasteful number, since it uses less digits than its factorization.

86748570684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409682529 (or 2409682524 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 86748570684 in words is "eighty-six billion, seven hundred forty-eight million, five hundred seventy thousand, six hundred eighty-four".