117819880000 has 70 divisors (see below), whose sum is σ = 292155110126. Its totient is φ = 47127936000.

The previous prime is 117819879917. The next prime is 117819880001. The reversal of 117819880000 is 88918711.

It can be written as a sum of positive squares in 5 ways, for example, as 10335568896 + 107484311104 = 101664^2 + 327848^2 .

It is not an unprimeable number, because it can be changed into a prime (117819880001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1432749 + ... + 1512748.

Almost surely, 2^117819880000 is an apocalyptic number.

117819880000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117819880000 is an abundant number, since it is smaller than the sum of its proper divisors (174335230126).

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

117819880000 is an frugal number, since it uses more digits than its factorization.

117819880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945529 (or 2945504 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 43.

The spelling of 117819880000 in words is "one hundred seventeen billion, eight hundred nineteen million, eight hundred eighty thousand".