118738880 has 224 divisors, whose sum is σ = 341034624. Its totient is φ = 38928384.

The previous prime is 118738877. The next prime is 118738951. The reversal of 118738880 is 88837811.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626524 + ... + 1626596.

It is an arithmetic number, because the mean of its divisors is an integer number (1522476).

Almost surely, 2^118738880 is an apocalyptic number.

118738880 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 118738880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170517312).

118738880 is an abundant number, since it is smaller than the sum of its proper divisors (222295744).

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

118738880 is a wasteful number, since it uses less digits than its factorization.

118738880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 44.

The square root of 118738880 is about 10896.7371263145. The cubic root of 118738880 is about 491.5084433261.

The spelling of 118738880 in words is "one hundred eighteen million, seven hundred thirty-eight thousand, eight hundred eighty".