118391488368 has 80 divisors (see below), whose sum is σ = 319320562176. Its totient is φ = 37726923520.

The previous prime is 118391488363. The next prime is 118391488379. The reversal of 118391488368 is 863884193811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118391488363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010058 + ... + 2068118.

Almost surely, 2^118391488368 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 118391488368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159660281088).

118391488368 is an abundant number, since it is smaller than the sum of its proper divisors (200929073808).

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

118391488368 is a wasteful number, since it uses less digits than its factorization.

118391488368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59942 (or 59936 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The spelling of 118391488368 in words is "one hundred eighteen billion, three hundred ninety-one million, four hundred eighty-eight thousand, three hundred sixty-eight".