200865858306 has 16 divisors (see below), whose sum is σ = 406571858784. Its totient is φ = 66148595744.

The previous prime is 200865858293. The next prime is 200865858329. The reversal of 200865858306 is 603858568002.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201672051 + ... + 201673046.

It is an arithmetic number, because the mean of its divisors is an integer number (25410741174).

Almost surely, 2^200865858306 is an apocalyptic number.

200865858306 is an abundant number, since it is smaller than the sum of its proper divisors (205706000478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200865858306 is a wasteful number, since it uses less digits than its factorization.

200865858306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403345185.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 200865858306 in words is "two hundred billion, eight hundred sixty-five million, eight hundred fifty-eight thousand, three hundred six".