26540636327 has 2 divisors, whose sum is σ = 26540636328. Its totient is φ = 26540636326.

The previous prime is 26540636281. The next prime is 26540636363. The reversal of 26540636327 is 72363604562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26540636327 - 2⁶ = 26540636263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26540636027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13270318163 + 13270318164.

It is an arithmetic number, because the mean of its divisors is an integer number (13270318164).

Almost surely, 2^26540636327 is an apocalyptic number.

26540636327 is a deficient number, since it is larger than the sum of its proper divisors (1).

26540636327 is an equidigital number, since it uses as much as digits as its factorization.

26540636327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 26540636327 in words is "twenty-six billion, five hundred forty million, six hundred thirty-six thousand, three hundred twenty-seven".