26540005632071 has 2 divisors, whose sum is σ = 26540005632072. Its totient is φ = 26540005632070.

The previous prime is 26540005632013. The next prime is 26540005632089. The reversal of 26540005632071 is 17023650004562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26540005632071 - 2¹⁰ = 26540005631047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26540005632971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13270002816035 + 13270002816036.

It is an arithmetic number, because the mean of its divisors is an integer number (13270002816036).

Almost surely, 2^{26540005632071} is an apocalyptic number.

26540005632071 is a deficient number, since it is larger than the sum of its proper divisors (1).

26540005632071 is an equidigital number, since it uses as much as digits as its factorization.

26540005632071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 26540005632071 in words is "twenty-six trillion, five hundred forty billion, five million, six hundred thirty-two thousand, seventy-one".