206055616612 has 24 divisors (see below), whose sum is σ = 371637912800. Its totient is φ = 99907831296.

The previous prime is 206055616589. The next prime is 206055616633. The reversal of 206055616612 is 216616550602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285437 + ... + 4333252.

Almost surely, 2^206055616612 is an apocalyptic number.

It is an amenable number.

206055616612 is a deficient number, since it is larger than the sum of its proper divisors (165582296188).

206055616612 is a wasteful number, since it uses less digits than its factorization.

206055616612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618875 (or 8618873 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 206055616612 in words is "two hundred six billion, fifty-five million, six hundred sixteen thousand, six hundred twelve".