206204998876684 has 48 divisors (see below), whose sum is σ = 364770723244032. Its totient is φ = 101987737068672.

The previous prime is 206204998876673. The next prime is 206204998876693. The reversal of 206204998876684 is 486678899402602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981230029 + ... + 981440155.

It is an arithmetic number, because the mean of its divisors is an integer number (7599390067584).

Almost surely, 2^{206204998876684} is an apocalyptic number.

It is an amenable number.

206204998876684 is a deficient number, since it is larger than the sum of its proper divisors (158565724367348).

206204998876684 is a wasteful number, since it uses less digits than its factorization.

206204998876684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213622 (or 213620 counting only the distinct ones).

The product of its (nonzero) digits is 4013162496, while the sum is 79.

The spelling of 206204998876684 in words is "two hundred six trillion, two hundred four billion, nine hundred ninety-eight million, eight hundred seventy-six thousand, six hundred eighty-four".