118365680 has 20 divisors (see below), whose sum is σ = 275200392. Its totient is φ = 47346240.

The previous prime is 118365673. The next prime is 118365691. The reversal of 118365680 is 86563811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739706 + ... + 739865.

Almost surely, 2^118365680 is an apocalyptic number.

118365680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118365680 is an abundant number, since it is smaller than the sum of its proper divisors (156834712).

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

118365680 is a wasteful number, since it uses less digits than its factorization.

118365680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479584 (or 1479578 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 118365680 is about 10879.5992573256. The cubic root of 118365680 is about 490.9929607712.

The spelling of 118365680 in words is "one hundred eighteen million, three hundred sixty-five thousand, six hundred eighty".