686183426334 has 48 divisors (see below), whose sum is σ = 1699190868960. Its totient is φ = 196044330240.

The previous prime is 686183426273. The next prime is 686183426381. The reversal of 686183426334 is 433624381686.

686183426334 is a `hidden beast` number, since 6 + 8 + 6 + 183 + 426 + 3 + 34 = 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, 3390474 + ... + 3587154.

It is an arithmetic number, because the mean of its divisors is an integer number (35399809770).

Almost surely, 2^686183426334 is an apocalyptic number.

686183426334 is an abundant number, since it is smaller than the sum of its proper divisors (1013007442626).

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

686183426334 is a wasteful number, since it uses less digits than its factorization.

686183426334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224385 (or 224382 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 686183426334 in words is "six hundred eighty-six billion, one hundred eighty-three million, four hundred twenty-six thousand, three hundred thirty-four".