26000866471 has 2 divisors, whose sum is σ = 26000866472. Its totient is φ = 26000866470.

The previous prime is 26000866453. The next prime is 26000866513. The reversal of 26000866471 is 17466800062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26000866471 - 2⁵ = 26000866439 is a prime.

It is a super-3 number, since 3×26000866471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26000864471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000433235 + 13000433236.

It is an arithmetic number, because the mean of its divisors is an integer number (13000433236).

Almost surely, 2^26000866471 is an apocalyptic number.

26000866471 is a deficient number, since it is larger than the sum of its proper divisors (1).

26000866471 is an equidigital number, since it uses as much as digits as its factorization.

26000866471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 26000866471 in words is "twenty-six billion, eight hundred sixty-six thousand, four hundred seventy-one".