26426364037 has 2 divisors, whose sum is σ = 26426364038. Its totient is φ = 26426364036.

The previous prime is 26426364011. The next prime is 26426364043. The reversal of 26426364037 is 73046362462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24938410561 + 1487953476 = 157919^2 + 38574^2 .

It is a cyclic number.

It is not a de Polignac number, because 26426364037 - 2²³ = 26417975429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26426363984 and 26426364002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26426364047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13213182018 + 13213182019.

It is an arithmetic number, because the mean of its divisors is an integer number (13213182019).

Almost surely, 2^26426364037 is an apocalyptic number.

It is an amenable number.

26426364037 is a deficient number, since it is larger than the sum of its proper divisors (1).

26426364037 is an equidigital number, since it uses as much as digits as its factorization.

26426364037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 43.

The spelling of 26426364037 in words is "twenty-six billion, four hundred twenty-six million, three hundred sixty-four thousand, thirty-seven".