686600044022 has 8 divisors (see below), whose sum is σ = 1029906099072. Its totient is φ = 343298011000.

The previous prime is 686600044007. The next prime is 686600044043. The reversal of 686600044022 is 220440006686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534629 + ... + 1288032.

It is an arithmetic number, because the mean of its divisors is an integer number (128738262384).

Almost surely, 2^686600044022 is an apocalyptic number.

686600044022 is a deficient number, since it is larger than the sum of its proper divisors (343306055050).

686600044022 is a wasteful number, since it uses less digits than its factorization.

686600044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011014.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 686600044022 in words is "six hundred eighty-six billion, six hundred million, forty-four thousand, twenty-two".