118365618 has 16 divisors (see below), whose sum is σ = 270550080. Its totient is φ = 33818736.

The previous prime is 118365593. The next prime is 118365629. The reversal of 118365618 is 816563811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409073 + ... + 1409156.

It is an arithmetic number, because the mean of its divisors is an integer number (16909380).

Almost surely, 2^118365618 is an apocalyptic number.

118365618 is an abundant number, since it is smaller than the sum of its proper divisors (152184462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118365618 is a wasteful number, since it uses less digits than its factorization.

118365618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818241.

The product of its digits is 34560, while the sum is 39.

The square root of 118365618 is about 10879.5964079556. The cubic root of 118365618 is about 490.9928750437.

The spelling of 118365618 in words is "one hundred eighteen million, three hundred sixty-five thousand, six hundred eighteen".