206344652050 has 12 divisors (see below), whose sum is σ = 383801052906. Its totient is φ = 82537860800.

The previous prime is 206344652047. The next prime is 206344652071. The reversal of 206344652050 is 50256443602.

It can be written as a sum of positive squares in 3 ways, for example, as 126866329489 + 79478322561 = 356183^2 + 281919^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2063446471 + ... + 2063446570.

Almost surely, 2^206344652050 is an apocalyptic number.

206344652050 is a deficient number, since it is larger than the sum of its proper divisors (177456400856).

206344652050 is a wasteful number, since it uses less digits than its factorization.

206344652050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126893053 (or 4126893048 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 206344652050 in words is "two hundred six billion, three hundred forty-four million, six hundred fifty-two thousand, fifty".