118166585504 has 96 divisors (see below), whose sum is σ = 260292662784. Its totient is φ = 52341569280.

The previous prime is 118166585491. The next prime is 118166585539. The reversal of 118166585504 is 405585661811.

118166585504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6696437 + ... + 6714059.

It is an arithmetic number, because the mean of its divisors is an integer number (2711381904).

Almost surely, 2^118166585504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118166585504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130146331392).

118166585504 is an abundant number, since it is smaller than the sum of its proper divisors (142126077280).

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

118166585504 is a wasteful number, since it uses less digits than its factorization.

118166585504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18130 (or 18122 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 50.

The spelling of 118166585504 in words is "one hundred eighteen billion, one hundred sixty-six million, five hundred eighty-five thousand, five hundred four".