18338468110 has 16 divisors (see below), whose sum is σ = 33814346832. Its totient is φ = 7156475200.

The previous prime is 18338468033. The next prime is 18338468111. The reversal of 18338468110 is 1186483381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18338468111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22363576 + ... + 22364395.

It is an arithmetic number, because the mean of its divisors is an integer number (2113396677).

Almost surely, 2^18338468110 is an apocalyptic number.

18338468110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18338468110 is a deficient number, since it is larger than the sum of its proper divisors (15475878722).

18338468110 is a wasteful number, since it uses less digits than its factorization.

18338468110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44728019.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 18338468110 in words is "eighteen billion, three hundred thirty-eight million, four hundred sixty-eight thousand, one hundred ten".