206500200651 has 48 divisors (see below), whose sum is σ = 306690221760. Its totient is φ = 133841756160.

The previous prime is 206500200637. The next prime is 206500200703. The reversal of 206500200651 is 156002005602.

206500200651 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 0 + 0 + 2 + 0 + 0 + 651 = 666.

It is not a de Polignac number, because 206500200651 - 2⁹ = 206500200139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206500200601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32624455 + ... + 32630783.

It is an arithmetic number, because the mean of its divisors is an integer number (6389379620).

Almost surely, 2^206500200651 is an apocalyptic number.

206500200651 is a deficient number, since it is larger than the sum of its proper divisors (100190021109).

206500200651 is a wasteful number, since it uses less digits than its factorization.

206500200651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 206500200651 in words is "two hundred six billion, five hundred million, two hundred thousand, six hundred fifty-one".