206086200664 has 16 divisors (see below), whose sum is σ = 386417988720. Its totient is φ = 103041403680.

The previous prime is 206086200653. The next prime is 206086200737. The reversal of 206086200664 is 466002680602.

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, 412269 + ... + 762979.

It is an arithmetic number, because the mean of its divisors is an integer number (24151124295).

Almost surely, 2^206086200664 is an apocalyptic number.

It is an amenable number.

206086200664 is a deficient number, since it is larger than the sum of its proper divisors (180331788056).

206086200664 is a wasteful number, since it uses less digits than its factorization.

206086200664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424170 (or 424166 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 206086200664 in words is "two hundred six billion, eighty-six million, two hundred thousand, six hundred sixty-four".