118783660 has 24 divisors (see below), whose sum is σ = 249742080. Its totient is φ = 47457024.

The previous prime is 118783657. The next prime is 118783667. The reversal of 118783660 is 66387811.

It is not an unprimeable number, because it can be changed into a prime (118783667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16501 + ... + 22579.

It is an arithmetic number, because the mean of its divisors is an integer number (10405920).

Almost surely, 2^118783660 is an apocalyptic number.

118783660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118783660 is an abundant number, since it is smaller than the sum of its proper divisors (130958420).

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

118783660 is a wasteful number, since it uses less digits than its factorization.

118783660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065 (or 7063 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 118783660 is about 10898.7916761447. The cubic root of 118783660 is about 491.5702230954.

The spelling of 118783660 in words is "one hundred eighteen million, seven hundred eighty-three thousand, six hundred sixty".