206865482216 has 16 divisors (see below), whose sum is σ = 387893500800. Its totient is φ = 103427215344.

The previous prime is 206865482207. The next prime is 206865482279. The reversal of 206865482216 is 612284568602.

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, 529400 + ... + 833063.

It is an arithmetic number, because the mean of its divisors is an integer number (24243343800).

Almost surely, 2^206865482216 is an apocalyptic number.

It is an amenable number.

206865482216 is a deficient number, since it is larger than the sum of its proper divisors (181028018584).

206865482216 is a wasteful number, since it uses less digits than its factorization.

206865482216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381448 (or 1381444 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 206865482216 in words is "two hundred six billion, eight hundred sixty-five million, four hundred eighty-two thousand, two hundred sixteen".