26876262137 has 2 divisors, whose sum is σ = 26876262138. Its totient is φ = 26876262136.

The previous prime is 26876262073. The next prime is 26876262139. The reversal of 26876262137 is 73126267862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23796456121 + 3079806016 = 154261^2 + 55496^2 .

It is a cyclic number.

It is not a de Polignac number, because 26876262137 - 2⁶ = 26876262073 is a prime.

Together with 26876262139, 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 (26876262139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13438131068 + 13438131069.

It is an arithmetic number, because the mean of its divisors is an integer number (13438131069).

Almost surely, 2^26876262137 is an apocalyptic number.

It is an amenable number.

26876262137 is a deficient number, since it is larger than the sum of its proper divisors (1).

26876262137 is an equidigital number, since it uses as much as digits as its factorization.

26876262137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 50.

The spelling of 26876262137 in words is "twenty-six billion, eight hundred seventy-six million, two hundred sixty-two thousand, one hundred thirty-seven".