117755068895489 has 2 divisors, whose sum is σ = 117755068895490. Its totient is φ = 117755068895488.

The previous prime is 117755068895479. The next prime is 117755068895539. The reversal of 117755068895489 is 984598860557711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65137570516225 + 52617498379264 = 8070785^2 + 7253792^2 .

It is a cyclic number.

It is not a de Polignac number, because 117755068895489 - 2²⁴ = 117755052118273 is a prime.

It is not a weakly prime, because it can be changed into another prime (117755068895479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58877534447744 + 58877534447745.

It is an arithmetic number, because the mean of its divisors is an integer number (58877534447745).

Almost surely, 2^{117755068895489} is an apocalyptic number.

It is an amenable number.

117755068895489 is a deficient number, since it is larger than the sum of its proper divisors (1).

117755068895489 is an equidigital number, since it uses as much as digits as its factorization.

117755068895489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384000, while the sum is 83.

The spelling of 117755068895489 in words is "one hundred seventeen trillion, seven hundred fifty-five billion, sixty-eight million, eight hundred ninety-five thousand, four hundred eighty-nine".