18029389204 has 48 divisors (see below), whose sum is σ = 33202713600. Its totient is φ = 8554896000.

The previous prime is 18029389111. The next prime is 18029389207. The reversal of 18029389204 is 40298392081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18029389207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622989 + ... + 1634059.

It is an arithmetic number, because the mean of its divisors is an integer number (691723200).

Almost surely, 2^18029389204 is an apocalyptic number.

It is an amenable number.

18029389204 is a deficient number, since it is larger than the sum of its proper divisors (15173324396).

18029389204 is a wasteful number, since it uses less digits than its factorization.

18029389204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11344 (or 11342 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 18029389204 in words is "eighteen billion, twenty-nine million, three hundred eighty-nine thousand, two hundred four".