26541414563 has 2 divisors, whose sum is σ = 26541414564. Its totient is φ = 26541414562.

The previous prime is 26541414547. The next prime is 26541414587. The reversal of 26541414563 is 36541414562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26541414563 - 2⁴ = 26541414547 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26541414563.

It is not a weakly prime, because it can be changed into another prime (26541414463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13270707281 + 13270707282.

It is an arithmetic number, because the mean of its divisors is an integer number (13270707282).

Almost surely, 2^26541414563 is an apocalyptic number.

26541414563 is a deficient number, since it is larger than the sum of its proper divisors (1).

26541414563 is an equidigital number, since it uses as much as digits as its factorization.

26541414563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

Subtracting 26541414563 from its reverse (36541414562), we obtain a palindrome (9999999999).

The spelling of 26541414563 in words is "twenty-six billion, five hundred forty-one million, four hundred fourteen thousand, five hundred sixty-three".