118915845120 has 704 divisors, whose sum is σ = 441774696960. Its totient is φ = 30305746944.

The previous prime is 118915845119. The next prime is 118915845161. The reversal of 118915845120 is 21548519811.

118915845120 is a `hidden beast` number, since 1 + 1 + 89 + 1 + 58 + 4 + 512 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 342696787 + ... + 342697133.

Almost surely, 2^118915845120 is an apocalyptic number.

118915845120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118915845120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220887348480).

118915845120 is an abundant number, since it is smaller than the sum of its proper divisors (322858851840).

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

118915845120 is a wasteful number, since it uses less digits than its factorization.

118915845120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 45.

The spelling of 118915845120 in words is "one hundred eighteen billion, nine hundred fifteen million, eight hundred forty-five thousand, one hundred twenty".