26936517493841 has 2 divisors, whose sum is σ = 26936517493842. Its totient is φ = 26936517493840.

The previous prime is 26936517493819. The next prime is 26936517493843. The reversal of 26936517493841 is 14839471563962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20107332174400 + 6829185319441 = 4484120^2 + 2613271^2 .

It is a cyclic number.

It is not a de Polignac number, because 26936517493841 - 2¹⁸ = 26936517231697 is a prime.

Together with 26936517493843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26936517493843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13468258746920 + 13468258746921.

It is an arithmetic number, because the mean of its divisors is an integer number (13468258746921).

Almost surely, 2^{26936517493841} is an apocalyptic number.

It is an amenable number.

26936517493841 is a deficient number, since it is larger than the sum of its proper divisors (1).

26936517493841 is an equidigital number, since it uses as much as digits as its factorization.

26936517493841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 68.

The spelling of 26936517493841 in words is "twenty-six trillion, nine hundred thirty-six billion, five hundred seventeen million, four hundred ninety-three thousand, eight hundred forty-one".