26416534871 has 2 divisors, whose sum is σ = 26416534872. Its totient is φ = 26416534870.

The previous prime is 26416534849. The next prime is 26416534961. The reversal of 26416534871 is 17843561462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26416534871 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26416536871) 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 as a sum of consecutive naturals, namely, 13208267435 + 13208267436.

It is an arithmetic number, because the mean of its divisors is an integer number (13208267436).

Almost surely, 2^26416534871 is an apocalyptic number.

26416534871 is a deficient number, since it is larger than the sum of its proper divisors (1).

26416534871 is an equidigital number, since it uses as much as digits as its factorization.

26416534871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The spelling of 26416534871 in words is "twenty-six billion, four hundred sixteen million, five hundred thirty-four thousand, eight hundred seventy-one".