26342635065313 has 4 divisors (see below), whose sum is σ = 30105868646080. Its totient is φ = 22579401484548.

The previous prime is 26342635065311. The next prime is 26342635065359. The reversal of 26342635065313 is 31356053624362.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26342635065313 - 2¹ = 26342635065311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26342635065311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881616790373 + ... + 1881616790386.

It is an arithmetic number, because the mean of its divisors is an integer number (7526467161520).

Almost surely, 2^{26342635065313} is an apocalyptic number.

It is an amenable number.

26342635065313 is a deficient number, since it is larger than the sum of its proper divisors (3763233580767).

26342635065313 is an equidigital number, since it uses as much as digits as its factorization.

26342635065313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763233580766.

The product of its (nonzero) digits is 6998400, while the sum is 49.

Adding to 26342635065313 its reverse (31356053624362), we get a palindrome (57698688689675).

The spelling of 26342635065313 in words is "twenty-six trillion, three hundred forty-two billion, six hundred thirty-five million, sixty-five thousand, three hundred thirteen".