518333968805 has 16 divisors (see below), whose sum is σ = 635415943680. Its totient is φ = 405728752512.

The previous prime is 518333968777. The next prime is 518333968829. The reversal of 518333968805 is 508869333815.

It is a cyclic number.

It is not a de Polignac number, because 518333968805 - 2¹⁸ = 518333706661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516161 + ... + 1141529.

It is an arithmetic number, because the mean of its divisors is an integer number (39713496480).

Almost surely, 2^518333968805 is an apocalyptic number.

It is an amenable number.

518333968805 is a deficient number, since it is larger than the sum of its proper divisors (117081974875).

518333968805 is a wasteful number, since it uses less digits than its factorization.

518333968805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628948.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 518333968805 in words is "five hundred eighteen billion, three hundred thirty-three million, nine hundred sixty-eight thousand, eight hundred five".