18414316118 has 16 divisors (see below), whose sum is σ = 30136713984. Its totient is φ = 8368977960.

The previous prime is 18414316117. The next prime is 18414316121. The reversal of 18414316118 is 81161341481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18414316117) 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, 114671 + ... + 223557.

It is an arithmetic number, because the mean of its divisors is an integer number (1883544624).

Almost surely, 2^18414316118 is an apocalyptic number.

18414316118 is a deficient number, since it is larger than the sum of its proper divisors (11722397866).

18414316118 is a wasteful number, since it uses less digits than its factorization.

18414316118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116587.

The product of its digits is 18432, while the sum is 38.

Adding to 18414316118 its reverse (81161341481), we get a palindrome (99575657599).

The spelling of 18414316118 in words is "eighteen billion, four hundred fourteen million, three hundred sixteen thousand, one hundred eighteen".