26368388386363 has 4 divisors (see below), whose sum is σ = 26815310223480. Its totient is φ = 25921466549248.

The previous prime is 26368388386309. The next prime is 26368388386369. The reversal of 26368388386363 is 36368388386362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26368388386363 - 2²¹ = 26368386289211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26368388386369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223460918470 + ... + 223460918587.

It is an arithmetic number, because the mean of its divisors is an integer number (6703827555870).

Almost surely, 2^{26368388386363} is an apocalyptic number.

26368388386363 is a deficient number, since it is larger than the sum of its proper divisors (446921837117).

26368388386363 is an equidigital number, since it uses as much as digits as its factorization.

26368388386363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446921837116.

The product of its digits is 2579890176, while the sum is 73.

Subtracting 26368388386363 from its reverse (36368388386362), we obtain a palindrome (9999999999999).

The spelling of 26368388386363 in words is "twenty-six trillion, three hundred sixty-eight billion, three hundred eighty-eight million, three hundred eighty-six thousand, three hundred sixty-three".