117790061288 has 8 divisors (see below), whose sum is σ = 220856364930. Its totient is φ = 58895030640.

The previous prime is 117790061269. The next prime is 117790061297. The reversal of 117790061288 is 882160097711.

117790061288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 102503706244 + 15286355044 = 320162^2 + 123638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7361878823 + ... + 7361878838.

Almost surely, 2^117790061288 is an apocalyptic number.

It is an amenable number.

117790061288 is a deficient number, since it is larger than the sum of its proper divisors (103066303642).

117790061288 is a wasteful number, since it uses less digits than its factorization.

117790061288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723757667 (or 14723757663 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 50.

The spelling of 117790061288 in words is "one hundred seventeen billion, seven hundred ninety million, sixty-one thousand, two hundred eighty-eight".