26371556941 has 2 divisors, whose sum is σ = 26371556942. Its totient is φ = 26371556940.

The previous prime is 26371556929. The next prime is 26371556993. The reversal of 26371556941 is 14965517362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18245255625 + 8126301316 = 135075^2 + 90146^2 .

It is a cyclic number.

It is not a de Polignac number, because 26371556941 - 2²¹ = 26369459789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26371556441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13185778470 + 13185778471.

It is an arithmetic number, because the mean of its divisors is an integer number (13185778471).

Almost surely, 2^26371556941 is an apocalyptic number.

It is an amenable number.

26371556941 is a deficient number, since it is larger than the sum of its proper divisors (1).

26371556941 is an equidigital number, since it uses as much as digits as its factorization.

26371556941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The spelling of 26371556941 in words is "twenty-six billion, three hundred seventy-one million, five hundred fifty-six thousand, nine hundred forty-one".