118454883033618 has 40 divisors (see below), whose sum is σ = 265442092629120. Its totient is φ = 39482668573560.

The previous prime is 118454883033569. The next prime is 118454883033671. The reversal of 118454883033618 is 816330388454811.

It is a happy number.

118454883033618 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 5 + 4 + 8 + 8 + 3 + 0 + 3 + 3 + 618 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18426238 + ... + 24009081.

It is an arithmetic number, because the mean of its divisors is an integer number (6636052315728).

Almost surely, 2^{118454883033618} is an apocalyptic number.

118454883033618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118454883033618 is an abundant number, since it is smaller than the sum of its proper divisors (146987209595502).

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

118454883033618 is a wasteful number, since it uses less digits than its factorization.

118454883033618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42452564 (or 42452555 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 118454883033618 in words is "one hundred eighteen trillion, four hundred fifty-four billion, eight hundred eighty-three million, thirty-three thousand, six hundred eighteen".