26844202271 has 2 divisors, whose sum is σ = 26844202272. Its totient is φ = 26844202270.

The previous prime is 26844202247. The next prime is 26844202303. The reversal of 26844202271 is 17220244862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26844202271 - 2⁶ = 26844202207 is a prime.

It is a super-2 number, since 2×26844202271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26844202571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13422101135 + 13422101136.

It is an arithmetic number, because the mean of its divisors is an integer number (13422101136).

Almost surely, 2^26844202271 is an apocalyptic number.

26844202271 is a deficient number, since it is larger than the sum of its proper divisors (1).

26844202271 is an equidigital number, since it uses as much as digits as its factorization.

26844202271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 26844202271 in words is "twenty-six billion, eight hundred forty-four million, two hundred two thousand, two hundred seventy-one".