686096376580 has 24 divisors (see below), whose sum is σ = 1487279888640. Its totient is φ = 265585693920.

The previous prime is 686096376521. The next prime is 686096376593. The reversal of 686096376580 is 85673690686.

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, 553302910 + ... + 553304149.

It is an arithmetic number, because the mean of its divisors is an integer number (61969995360).

Almost surely, 2^686096376580 is an apocalyptic number.

It is an amenable number.

686096376580 is an abundant number, since it is smaller than the sum of its proper divisors (801183512060).

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

686096376580 is a wasteful number, since it uses less digits than its factorization.

686096376580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106607099 (or 1106607097 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 686096376580 in words is "six hundred eighty-six billion, ninety-six million, three hundred seventy-six thousand, five hundred eighty".