518333968806 has 16 divisors (see below), whose sum is σ = 1036793072448. Its totient is φ = 172757133800.

The previous prime is 518333968777. The next prime is 518333968829. The reversal of 518333968806 is 608869333815.

518333968806 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 518333968806.

It is a congruent 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, 5160060 + ... + 5259551.

It is an arithmetic number, because the mean of its divisors is an integer number (64799567028).

Almost surely, 2^518333968806 is an apocalyptic number.

518333968806 is an abundant number, since it is smaller than the sum of its proper divisors (518459103642).

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

518333968806 is a wasteful number, since it uses less digits than its factorization.

518333968806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427907.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 518333968806 in words is "five hundred eighteen billion, three hundred thirty-three million, nine hundred sixty-eight thousand, eight hundred six".