118328843490 has 64 divisors (see below), whose sum is σ = 333637702272. Its totient is φ = 26479180800.

The previous prime is 118328843489. The next prime is 118328843497. The reversal of 118328843490 is 94348823811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118328843497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13786951 + ... + 13795530.

It is an arithmetic number, because the mean of its divisors is an integer number (5213089098).

Almost surely, 2^118328843490 is an apocalyptic number.

118328843490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118328843490 is an abundant number, since it is smaller than the sum of its proper divisors (215308858782).

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

118328843490 is a wasteful number, since it uses less digits than its factorization.

118328843490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27582515.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 118328843490 in words is "one hundred eighteen billion, three hundred twenty-eight million, eight hundred forty-three thousand, four hundred ninety".