118043680 has 24 divisors (see below), whose sum is σ = 278878572. Its totient is φ = 47217408.

The previous prime is 118043671. The next prime is 118043687. The reversal of 118043680 is 86340811.

It can be written as a sum of positive squares in 2 ways, for example, as 101364624 + 16679056 = 10068^2 + 4084^2 .

It is not an unprimeable number, because it can be changed into a prime (118043687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368727 + ... + 369046.

Almost surely, 2^118043680 is an apocalyptic number.

118043680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118043680 is an abundant number, since it is smaller than the sum of its proper divisors (160834892).

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

118043680 is an equidigital number, since it uses as much as digits as its factorization.

118043680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737788 (or 737780 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 118043680 is about 10864.7908401405. The cubic root of 118043680 is about 490.5473267710.

The spelling of 118043680 in words is "one hundred eighteen million, forty-three thousand, six hundred eighty".