518818162862 has 32 divisors (see below), whose sum is σ = 852509145600. Its totient is φ = 235860696288.

The previous prime is 518818162861. The next prime is 518818162909. The reversal of 518818162862 is 268261818815.

It is a super-2 number, since 2×518818162862² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 518818162798 and 518818162807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518818162861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225538 + ... + 1593605.

It is an arithmetic number, because the mean of its divisors is an integer number (26640910800).

Almost surely, 2^518818162862 is an apocalyptic number.

518818162862 is a deficient number, since it is larger than the sum of its proper divisors (333690982738).

518818162862 is a wasteful number, since it uses less digits than its factorization.

518818162862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819360.

The product of its digits is 2949120, while the sum is 56.

The spelling of 518818162862 in words is "five hundred eighteen billion, eight hundred eighteen million, one hundred sixty-two thousand, eight hundred sixty-two".