118783680 has 56 divisors (see below), whose sum is σ = 377141232. Its totient is φ = 31675392.

The previous prime is 118783669. The next prime is 118783699. The reversal of 118783680 is 86387811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60907 + ... + 62826.

Almost surely, 2^118783680 is an apocalyptic number.

118783680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118783680 is an abundant number, since it is smaller than the sum of its proper divisors (258357552).

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

118783680 is a wasteful number, since it uses less digits than its factorization.

118783680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123753 (or 123743 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 118783680 is about 10898.7925936775. The cubic root of 118783680 is about 491.5702506845.

The spelling of 118783680 in words is "one hundred eighteen million, seven hundred eighty-three thousand, six hundred eighty".