206853164226 has 12 divisors (see below), whose sum is σ = 448181855862. Its totient is φ = 68951054736.

The previous prime is 206853164209. The next prime is 206853164267. The reversal of 206853164226 is 622461358602.

206853164226 is a `hidden beast` number, since 206 + 8 + 5 + 3 + 16 + 422 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 204891117201 + 1962047025 = 452649^2 + 44295^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5745921211 + ... + 5745921246.

Almost surely, 2^206853164226 is an apocalyptic number.

206853164226 is an abundant number, since it is smaller than the sum of its proper divisors (241328691636).

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

206853164226 is a wasteful number, since it uses less digits than its factorization.

206853164226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491842465 (or 11491842462 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 206853164226 in words is "two hundred six billion, eight hundred fifty-three million, one hundred sixty-four thousand, two hundred twenty-six".