818481343204 has 48 divisors (see below), whose sum is σ = 1641015331200. Its totient is φ = 349910009856.

The previous prime is 818481343153. The next prime is 818481343223. The reversal of 818481343204 is 402343184818.

It is an unprimeable number.

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, 30100887 + ... + 30128065.

It is an arithmetic number, because the mean of its divisors is an integer number (34187819400).

Almost surely, 2^818481343204 is an apocalyptic number.

It is an amenable number.

818481343204 is an abundant number, since it is smaller than the sum of its proper divisors (822533987996).

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

818481343204 is a wasteful number, since it uses less digits than its factorization.

818481343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29812 (or 29810 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 818481343204 in words is "eight hundred eighteen billion, four hundred eighty-one million, three hundred forty-three thousand, two hundred four".