206304596863 has 16 divisors (see below), whose sum is σ = 226664409600. Its totient is φ = 186899438880.

The previous prime is 206304596843. The next prime is 206304596879. The reversal of 206304596863 is 368695403602.

206304596863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206304596863 - 2¹⁷ = 206304465791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206304596863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206304596833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1648753 + ... + 1769461.

It is an arithmetic number, because the mean of its divisors is an integer number (14166525600).

Almost surely, 2^206304596863 is an apocalyptic number.

206304596863 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

206304596863 is a deficient number, since it is larger than the sum of its proper divisors (20359812737).

206304596863 is a wasteful number, since it uses less digits than its factorization.

206304596863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124662.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 206304596863 in words is "two hundred six billion, three hundred four million, five hundred ninety-six thousand, eight hundred sixty-three".