118318819872 has 48 divisors (see below), whose sum is σ = 338822078112. Its totient is φ = 35854187520.

The previous prime is 118318819867. The next prime is 118318819897. The reversal of 118318819872 is 278918813811.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56021113 + ... + 56023224.

It is an arithmetic number, because the mean of its divisors is an integer number (7058793294).

Almost surely, 2^118318819872 is an apocalyptic number.

118318819872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118318819872 is an abundant number, since it is smaller than the sum of its proper divisors (220503258240).

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

118318819872 is a wasteful number, since it uses less digits than its factorization.

118318819872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112044361 (or 112044353 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 57.

The spelling of 118318819872 in words is "one hundred eighteen billion, three hundred eighteen million, eight hundred nineteen thousand, eight hundred seventy-two".