1838338589204 has 48 divisors (see below), whose sum is σ = 3650293500672. Its totient is φ = 803694811392.

The previous prime is 1838338589149. The next prime is 1838338589221. The reversal of 1838338589204 is 4029858338381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7338329 + ... + 7584704.

It is an arithmetic number, because the mean of its divisors is an integer number (76047781264).

Almost surely, 2^{1838338589204} is an apocalyptic number.

It is an amenable number.

1838338589204 is a deficient number, since it is larger than the sum of its proper divisors (1811954911468).

1838338589204 is a wasteful number, since it uses less digits than its factorization.

1838338589204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14923176 (or 14923174 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 1838338589204 in words is "one trillion, eight hundred thirty-eight billion, three hundred thirty-eight million, five hundred eighty-nine thousand, two hundred four".