206344651996 has 12 divisors (see below), whose sum is σ = 412689304048. Its totient is φ = 88433422272.

The previous prime is 206344651963. The next prime is 206344652011. The reversal of 206344651996 is 699156443602.

206344651996 is an admirable number.

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, 3684725901 + ... + 3684725956.

Almost surely, 2^206344651996 is an apocalyptic number.

It is an amenable number.

206344651996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206344651996 is a wasteful number, since it uses less digits than its factorization.

206344651996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369451868 (or 7369451866 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 206344651996 in words is "two hundred six billion, three hundred forty-four million, six hundred fifty-one thousand, nine hundred ninety-six".