18602230404 has 24 divisors (see below), whose sum is σ = 43789324320. Its totient is φ = 6145869184.

The previous prime is 18602230397. The next prime is 18602230441. The reversal of 18602230404 is 40403220681.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6857874 + ... + 6860585.

It is an arithmetic number, because the mean of its divisors is an integer number (1824555180).

Almost surely, 2^18602230404 is an apocalyptic number.

It is an amenable number.

18602230404 is an abundant number, since it is smaller than the sum of its proper divisors (25187093916).

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

18602230404 is a wasteful number, since it uses less digits than its factorization.

18602230404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718579 (or 13718577 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 18602230404 in words is "eighteen billion, six hundred two million, two hundred thirty thousand, four hundred four".