206693863206 has 8 divisors (see below), whose sum is σ = 413387726424. Its totient is φ = 68897954400.

The previous prime is 206693863157. The next prime is 206693863223. The reversal of 206693863206 is 602368396602.

206693863206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

206693863206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17224488595 + ... + 17224488606.

It is an arithmetic number, because the mean of its divisors is an integer number (51673465803).

Almost surely, 2^206693863206 is an apocalyptic number.

206693863206 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.

206693863206 is a wasteful number, since it uses less digits than its factorization.

206693863206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34448977206.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 206693863206 in words is "two hundred six billion, six hundred ninety-three million, eight hundred sixty-three thousand, two hundred six".