7168675912789 has 2 divisors, whose sum is σ = 7168675912790. Its totient is φ = 7168675912788.

The previous prime is 7168675912771. The next prime is 7168675912829. The reversal of 7168675912789 is 9872195768617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7168379728689 + 296184100 = 2677383^2 + 17210^2 .

It is a cyclic number.

It is not a de Polignac number, because 7168675912789 - 2¹¹ = 7168675910741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7168675912589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3584337956394 + 3584337956395.

It is an arithmetic number, because the mean of its divisors is an integer number (3584337956395).

Almost surely, 2^{7168675912789} is an apocalyptic number.

It is an amenable number.

7168675912789 is a deficient number, since it is larger than the sum of its proper divisors (1).

7168675912789 is an equidigital number, since it uses as much as digits as its factorization.

7168675912789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640120320, while the sum is 76.

The spelling of 7168675912789 in words is "seven trillion, one hundred sixty-eight billion, six hundred seventy-five million, nine hundred twelve thousand, seven hundred eighty-nine".