118381516770 has 64 divisors (see below), whose sum is σ = 314570428416. Its totient is φ = 28270207680.

The previous prime is 118381516769. The next prime is 118381516789. The reversal of 118381516770 is 77615183811.

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, 2654994 + ... + 2699213.

It is an arithmetic number, because the mean of its divisors is an integer number (4915162944).

Almost surely, 2^118381516770 is an apocalyptic number.

118381516770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118381516770 is an abundant number, since it is smaller than the sum of its proper divisors (196188911646).

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

118381516770 is a wasteful number, since it uses less digits than its factorization.

118381516770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354295.

The product of its (nonzero) digits is 282240, while the sum is 48.

The spelling of 118381516770 in words is "one hundred eighteen billion, three hundred eighty-one million, five hundred sixteen thousand, seven hundred seventy".