26543296871 has 16 divisors (see below), whose sum is σ = 33795182400. Its totient is φ = 20277105408.

The previous prime is 26543296861. The next prime is 26543296883. The reversal of 26543296871 is 17869234562.

It is not a de Polignac number, because 26543296871 - 2⁶ = 26543296807 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26543296841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5026406 + ... + 5031683.

It is an arithmetic number, because the mean of its divisors is an integer number (2112198900).

Almost surely, 2^26543296871 is an apocalyptic number.

26543296871 is a deficient number, since it is larger than the sum of its proper divisors (7251885529).

26543296871 is a wasteful number, since it uses less digits than its factorization.

26543296871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058138.

The product of its digits is 4354560, while the sum is 53.

The spelling of 26543296871 in words is "twenty-six billion, five hundred forty-three million, two hundred ninety-six thousand, eight hundred seventy-one".