26105114616563 has 4 divisors (see below), whose sum is σ = 26105485377168. Its totient is φ = 26104743855960.

The previous prime is 26105114616533. The next prime is 26105114616577. The reversal of 26105114616563 is 36561641150162.

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 26105114616563 - 2⁸ = 26105114616307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26105114616533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185274668 + ... + 185415513.

It is an arithmetic number, because the mean of its divisors is an integer number (6526371344292).

Almost surely, 2^{26105114616563} is an apocalyptic number.

26105114616563 is a deficient number, since it is larger than the sum of its proper divisors (370760605).

26105114616563 is an equidigital number, since it uses as much as digits as its factorization.

26105114616563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370760604.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 26105114616563 in words is "twenty-six trillion, one hundred five billion, one hundred fourteen million, six hundred sixteen thousand, five hundred sixty-three".