206115170682 has 16 divisors (see below), whose sum is σ = 433926675360. Its totient is φ = 65089001232.

The previous prime is 206115170659. The next prime is 206115170707. The reversal of 206115170682 is 286071511602.

It is a self number, because there is not a number n which added to its sum of digits gives 206115170682.

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, 904013793 + ... + 904014020.

It is an arithmetic number, because the mean of its divisors is an integer number (27120417210).

Almost surely, 2^206115170682 is an apocalyptic number.

206115170682 is an abundant number, since it is smaller than the sum of its proper divisors (227811504678).

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

206115170682 is a wasteful number, since it uses less digits than its factorization.

206115170682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808027837.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 206115170682 in words is "two hundred six billion, one hundred fifteen million, one hundred seventy thousand, six hundred eighty-two".