118918080 has 168 divisors, whose sum is σ = 413199072. Its totient is φ = 31389696.

The previous prime is 118918057. The next prime is 118918103. The reversal of 118918080 is 80819811.

It is an interprime number because it is at equal distance from previous prime (118918057) and next prime (118918103).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452029 + ... + 452291.

Almost surely, 2^118918080 is an apocalyptic number.

118918080 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 118918080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206599536).

118918080 is an abundant number, since it is smaller than the sum of its proper divisors (294280992).

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

118918080 is a wasteful number, since it uses less digits than its factorization.

118918080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

The square root of 118918080 is about 10904.9566711656. The cubic root of 118918080 is about 491.7555795662.

The spelling of 118918080 in words is "one hundred eighteen million, nine hundred eighteen thousand, eighty".