5667168872489 has 2 divisors, whose sum is σ = 5667168872490. Its totient is φ = 5667168872488.

The previous prime is 5667168872437. The next prime is 5667168872543. The reversal of 5667168872489 is 9842788617665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3825611310889 + 1841557561600 = 1955917^2 + 1357040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5667168872489 - 2³⁶ = 5598449395753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5667168872429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833584436244 + 2833584436245.

It is an arithmetic number, because the mean of its divisors is an integer number (2833584436245).

Almost surely, 2^{5667168872489} is an apocalyptic number.

It is an amenable number.

5667168872489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5667168872489 is an equidigital number, since it uses as much as digits as its factorization.

5667168872489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1950842880, while the sum is 77.

The spelling of 5667168872489 in words is "five trillion, six hundred sixty-seven billion, one hundred sixty-eight million, eight hundred seventy-two thousand, four hundred eighty-nine".