26742712747133 has 2 divisors, whose sum is σ = 26742712747134. Its totient is φ = 26742712747132.

The previous prime is 26742712747111. The next prime is 26742712747151. The reversal of 26742712747133 is 33174721724762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26147289087364 + 595423659769 = 5113442^2 + 771637^2 .

It is a cyclic number.

It is not a de Polignac number, because 26742712747133 - 2¹² = 26742712743037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26742712746133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13371356373566 + 13371356373567.

It is an arithmetic number, because the mean of its divisors is an integer number (13371356373567).

Almost surely, 2^{26742712747133} is an apocalyptic number.

It is an amenable number.

26742712747133 is a deficient number, since it is larger than the sum of its proper divisors (1).

26742712747133 is an equidigital number, since it uses as much as digits as its factorization.

26742712747133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16595712, while the sum is 56.

The spelling of 26742712747133 in words is "twenty-six trillion, seven hundred forty-two billion, seven hundred twelve million, seven hundred forty-seven thousand, one hundred thirty-three".