18334848818 has 64 divisors (see below), whose sum is σ = 32714478720. Its totient is φ = 7597324800.

The previous prime is 18334848803. The next prime is 18334848821. The reversal of 18334848818 is 81884843381.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8578646 + ... + 8580782.

It is an arithmetic number, because the mean of its divisors is an integer number (511163730).

Almost surely, 2^18334848818 is an apocalyptic number.

18334848818 is a deficient number, since it is larger than the sum of its proper divisors (14379629902).

18334848818 is a wasteful number, since it uses less digits than its factorization.

18334848818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its digits is 4718592, while the sum is 56.

The spelling of 18334848818 in words is "eighteen billion, three hundred thirty-four million, eight hundred forty-eight thousand, eight hundred eighteen".