18337103338 has 32 divisors (see below), whose sum is σ = 29170391040. Its totient is φ = 8621037360.

The previous prime is 18337103263. The next prime is 18337103347. The reversal of 18337103338 is 83330173381.

It is a self number, because there is not a number n which added to its sum of digits gives 18337103338.

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, 5221003 + ... + 5224513.

It is an arithmetic number, because the mean of its divisors is an integer number (911574720).

Almost surely, 2^18337103338 is an apocalyptic number.

18337103338 is a deficient number, since it is larger than the sum of its proper divisors (10833287702).

18337103338 is a wasteful number, since it uses less digits than its factorization.

18337103338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 18337103338 in words is "eighteen billion, three hundred thirty-seven million, one hundred three thousand, three hundred thirty-eight".