206883343256 has 8 divisors (see below), whose sum is σ = 387906268620. Its totient is φ = 103441671624.

The previous prime is 206883343243. The next prime is 206883343279. The reversal of 206883343256 is 652343388602.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12930208946 + ... + 12930208961.

Almost surely, 2^206883343256 is an apocalyptic number.

It is an amenable number.

206883343256 is a deficient number, since it is larger than the sum of its proper divisors (181022925364).

206883343256 is a wasteful number, since it uses less digits than its factorization.

206883343256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860417913 (or 25860417909 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 206883343256 in words is "two hundred six billion, eight hundred eighty-three million, three hundred forty-three thousand, two hundred fifty-six".