117988443200 has 84 divisors (see below), whose sum is σ = 290687371380. Its totient is φ = 47136522240.

The previous prime is 117988443193. The next prime is 117988443211. The reversal of 117988443200 is 2344889711.

It can be written as a sum of positive squares in 6 ways, for example, as 5742002176 + 112246441024 = 75776^2 + 335032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1248824 + ... + 1339976.

It is an arithmetic number, because the mean of its divisors is an integer number (3460563945).

Almost surely, 2^117988443200 is an apocalyptic number.

117988443200 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 117988443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145343685690).

117988443200 is an abundant number, since it is smaller than the sum of its proper divisors (172698928180).

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

117988443200 is an equidigital number, since it uses as much as digits as its factorization.

117988443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91984 (or 91969 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 117988443200 in words is "one hundred seventeen billion, nine hundred eighty-eight million, four hundred forty-three thousand, two hundred".