118821873186048 has 72 divisors (see below), whose sum is σ = 316248259416768. Its totient is φ = 39606189555712.

The previous prime is 118821873186043. The next prime is 118821873186089. The reversal of 118821873186048 is 840681378128811.

It is a self number, because there is not a number n which added to its sum of digits gives 118821873186048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118821873186041) 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, 25716736 + ... + 29983232.

It is an arithmetic number, because the mean of its divisors is an integer number (4392336936344).

Almost surely, 2^{118821873186048} is an apocalyptic number.

It is an amenable number.

118821873186048 is an abundant number, since it is smaller than the sum of its proper divisors (197426386230720).

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

118821873186048 is an equidigital number, since it uses as much as digits as its factorization.

118821873186048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302779 (or 4302765 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 66.

The spelling of 118821873186048 in words is "one hundred eighteen trillion, eight hundred twenty-one billion, eight hundred seventy-three million, one hundred eighty-six thousand, forty-eight".