26363811853 has 2 divisors, whose sum is σ = 26363811854. Its totient is φ = 26363811852.

The previous prime is 26363811827. The next prime is 26363811899. The reversal of 26363811853 is 35811836362.

It is an a-pointer prime, because the next prime (26363811899) can be obtained adding 26363811853 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24895159524 + 1468652329 = 157782^2 + 38323^2 .

It is a cyclic number.

It is not a de Polignac number, because 26363811853 - 2²⁹ = 25826940941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26363811053) 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, 13181905926 + 13181905927.

It is an arithmetic number, because the mean of its divisors is an integer number (13181905927).

Almost surely, 2^26363811853 is an apocalyptic number.

It is an amenable number.

26363811853 is a deficient number, since it is larger than the sum of its proper divisors (1).

26363811853 is an equidigital number, since it uses as much as digits as its factorization.

26363811853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The spelling of 26363811853 in words is "twenty-six billion, three hundred sixty-three million, eight hundred eleven thousand, eight hundred fifty-three".