119638405888 has 72 divisors (see below), whose sum is σ = 247843421280. Its totient is φ = 57569648640.

The previous prime is 119638405853. The next prime is 119638405919. The reversal of 119638405888 is 888504836911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282956 + ... + 2334772.

It is an arithmetic number, because the mean of its divisors is an integer number (3442269740).

Almost surely, 2^119638405888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119638405888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123921710640).

119638405888 is an abundant number, since it is smaller than the sum of its proper divisors (128205015392).

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

119638405888 is an equidigital number, since it uses as much as digits as its factorization.

119638405888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52173 (or 52159 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 61.

The spelling of 119638405888 in words is "one hundred nineteen billion, six hundred thirty-eight million, four hundred five thousand, eight hundred eighty-eight".