26873163207263 has 2 divisors, whose sum is σ = 26873163207264. Its totient is φ = 26873163207262.

The previous prime is 26873163207259. The next prime is 26873163207299. The reversal of 26873163207263 is 36270236137862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26873163207263 - 2² = 26873163207259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26873163207199 and 26873163207208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26873163207203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13436581603631 + 13436581603632.

It is an arithmetic number, because the mean of its divisors is an integer number (13436581603632).

Almost surely, 2^{26873163207263} is an apocalyptic number.

26873163207263 is a deficient number, since it is larger than the sum of its proper divisors (1).

26873163207263 is an equidigital number, since it uses as much as digits as its factorization.

26873163207263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 26873163207263 in words is "twenty-six trillion, eight hundred seventy-three billion, one hundred sixty-three million, two hundred seven thousand, two hundred sixty-three".