116645511313589 has 2 divisors, whose sum is σ = 116645511313590. Its totient is φ = 116645511313588.

The previous prime is 116645511313511. The next prime is 116645511313603. The reversal of 116645511313589 is 985313115546611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83514320672689 + 33131190640900 = 9138617^2 + 5755970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116645511313589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116645511013589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58322755656794 + 58322755656795.

It is an arithmetic number, because the mean of its divisors is an integer number (58322755656795).

Almost surely, 2^{116645511313589} is an apocalyptic number.

It is an amenable number.

116645511313589 is a deficient number, since it is larger than the sum of its proper divisors (1).

116645511313589 is an equidigital number, since it uses as much as digits as its factorization.

116645511313589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664000, while the sum is 59.

The spelling of 116645511313589 in words is "one hundred sixteen trillion, six hundred forty-five billion, five hundred eleven million, three hundred thirteen thousand, five hundred eighty-nine".