26321110869253 has 2 divisors, whose sum is σ = 26321110869254. Its totient is φ = 26321110869252.

The previous prime is 26321110869241. The next prime is 26321110869323. The reversal of 26321110869253 is 35296801112362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17816900094049 + 8504210775204 = 4221007^2 + 2916198^2 .

It is a cyclic number.

It is not a de Polignac number, because 26321110869253 - 2¹³ = 26321110861061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26321110869197 and 26321110869206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26321110867253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160555434626 + 13160555434627.

It is an arithmetic number, because the mean of its divisors is an integer number (13160555434627).

Almost surely, 2^{26321110869253} is an apocalyptic number.

It is an amenable number.

26321110869253 is a deficient number, since it is larger than the sum of its proper divisors (1).

26321110869253 is an equidigital number, since it uses as much as digits as its factorization.

26321110869253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 26321110869253 in words is "twenty-six trillion, three hundred twenty-one billion, one hundred ten million, eight hundred sixty-nine thousand, two hundred fifty-three".