26116116137 has 2 divisors, whose sum is σ = 26116116138. Its totient is φ = 26116116136.

The previous prime is 26116116119. The next prime is 26116116139. The reversal of 26116116137 is 73161161162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20076339481 + 6039776656 = 141691^2 + 77716^2 .

It is a cyclic number.

It is not a de Polignac number, because 26116116137 - 2²² = 26111921833 is a prime.

Together with 26116116139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26116116097 and 26116116106.

It is not a weakly prime, because it can be changed into another prime (26116116139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13058058068 + 13058058069.

It is an arithmetic number, because the mean of its divisors is an integer number (13058058069).

Almost surely, 2^26116116137 is an apocalyptic number.

It is an amenable number.

26116116137 is a deficient number, since it is larger than the sum of its proper divisors (1).

26116116137 is an equidigital number, since it uses as much as digits as its factorization.

26116116137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

Adding to 26116116137 its reverse (73161161162), we get a palindrome (99277277299).

The spelling of 26116116137 in words is "twenty-six billion, one hundred sixteen million, one hundred sixteen thousand, one hundred thirty-seven".