118349441280 has 864 divisors, whose sum is σ = 517407367680. Its totient is φ = 25453854720.

The previous prime is 118349441261. The next prime is 118349441311. The reversal of 118349441280 is 82144943811.

118349441280 is a `hidden beast` number, since 1 + 1 + 83 + 494 + 4 + 1 + 2 + 80 = 666.

118349441280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28786425 + ... + 28790535.

It is an arithmetic number, because the mean of its divisors is an integer number (598851120).

Almost surely, 2^118349441280 is an apocalyptic number.

118349441280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118349441280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258703683840).

118349441280 is an abundant number, since it is smaller than the sum of its proper divisors (399057926400).

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

118349441280 is a wasteful number, since it uses less digits than its factorization.

118349441280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4145 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 118349441280 in words is "one hundred eighteen billion, three hundred forty-nine million, four hundred forty-one thousand, two hundred eighty".