118018418 has 16 divisors (see below), whose sum is σ = 207252864. Its totient is φ = 49345440.

The previous prime is 118018409. The next prime is 118018421. The reversal of 118018418 is 814810811.

It is a Curzon number.

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, 102230 + ... + 103377.

It is an arithmetic number, because the mean of its divisors is an integer number (12953304).

Almost surely, 2^118018418 is an apocalyptic number.

118018418 is a deficient number, since it is larger than the sum of its proper divisors (89234446).

118018418 is a wasteful number, since it uses less digits than its factorization.

118018418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205657.

The product of its (nonzero) digits is 2048, while the sum is 32.

The square root of 118018418 is about 10863.6282152879. The cubic root of 118018418 is about 490.5123309946.

The spelling of 118018418 in words is "one hundred eighteen million, eighteen thousand, four hundred eighteen".