26243411434263 has 8 divisors (see below), whose sum is σ = 38879128050800. Its totient is φ = 17495607622824.

The previous prime is 26243411434237. The next prime is 26243411434337. The reversal of 26243411434263 is 36243411434262.

26243411434263 is a `hidden beast` number, since 2 + 6 + 2 + 4 + 341 + 1 + 43 + 4 + 263 = 666.

It is not a de Polignac number, because 26243411434263 - 2³² = 26239116466967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26243411414263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485989100608 + ... + 485989100661.

It is an arithmetic number, because the mean of its divisors is an integer number (4859891006350).

Almost surely, 2^{26243411434263} is an apocalyptic number.

26243411434263 is a deficient number, since it is larger than the sum of its proper divisors (12635716616537).

26243411434263 is an equidigital number, since it uses as much as digits as its factorization.

26243411434263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971978201278 (or 971978201272 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

Subtracting 26243411434263 from its reverse (36243411434262), we obtain a palindrome (9999999999999).

The spelling of 26243411434263 in words is "twenty-six trillion, two hundred forty-three billion, four hundred eleven million, four hundred thirty-four thousand, two hundred sixty-three".