118491176898 has 24 divisors (see below), whose sum is σ = 256824653436. Its totient is φ = 39482632800.

The previous prime is 118491176873. The next prime is 118491176941. The reversal of 118491176898 is 898671194811.

118491176898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112555553049 + 5935623849 = 335493^2 + 77043^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151473 + ... + 1250148.

Almost surely, 2^118491176898 is an apocalyptic number.

118491176898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118491176898 is an abundant number, since it is smaller than the sum of its proper divisors (138333476538).

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

118491176898 is a wasteful number, since it uses less digits than its factorization.

118491176898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404370 (or 2404367 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 63.

It can be divided in two parts, 11849117 and 6898, that added together give a triangular number (11856015 = T₄₈₆₉).

The spelling of 118491176898 in words is "one hundred eighteen billion, four hundred ninety-one million, one hundred seventy-six thousand, eight hundred ninety-eight".