26114054115217 has 2 divisors, whose sum is σ = 26114054115218. Its totient is φ = 26114054115216.

The previous prime is 26114054115199. The next prime is 26114054115223. The reversal of 26114054115217 is 71251145041162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25614945776641 + 499108338576 = 5061121^2 + 706476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26114054115217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26114054115217.

It is not a weakly prime, because it can be changed into another prime (26114054115917) 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, 13057027057608 + 13057027057609.

It is an arithmetic number, because the mean of its divisors is an integer number (13057027057609).

Almost surely, 2^{26114054115217} is an apocalyptic number.

It is an amenable number.

26114054115217 is a deficient number, since it is larger than the sum of its proper divisors (1).

26114054115217 is an equidigital number, since it uses as much as digits as its factorization.

26114054115217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 40.

Adding to 26114054115217 its reverse (71251145041162), we get a palindrome (97365199156379).

The spelling of 26114054115217 in words is "twenty-six trillion, one hundred fourteen billion, fifty-four million, one hundred fifteen thousand, two hundred seventeen".