686482676492 has 6 divisors (see below), whose sum is σ = 1201344683868. Its totient is φ = 343241338244.

The previous prime is 686482676479. The next prime is 686482676527. The reversal of 686482676492 is 294676284686.

It is a super-3 number, since 3×686482676492³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85810334558 + ... + 85810334565.

It is an arithmetic number, because the mean of its divisors is an integer number (200224113978).

Almost surely, 2^686482676492 is an apocalyptic number.

It is an amenable number.

686482676492 is a deficient number, since it is larger than the sum of its proper divisors (514862007376).

686482676492 is a wasteful number, since it uses less digits than its factorization.

686482676492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171620669127 (or 171620669125 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 68.

The spelling of 686482676492 in words is "six hundred eighty-six billion, four hundred eighty-two million, six hundred seventy-six thousand, four hundred ninety-two".