26853012871099 has 2 divisors, whose sum is σ = 26853012871100. Its totient is φ = 26853012871098.

The previous prime is 26853012871067. The next prime is 26853012871129. The reversal of 26853012871099 is 99017821035862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26853012871099 - 2⁵ = 26853012871067 is a prime.

It is not a weakly prime, because it can be changed into another prime (26853012878099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13426506435549 + 13426506435550.

It is an arithmetic number, because the mean of its divisors is an integer number (13426506435550).

Almost surely, 2^{26853012871099} is an apocalyptic number.

26853012871099 is a deficient number, since it is larger than the sum of its proper divisors (1).

26853012871099 is an equidigital number, since it uses as much as digits as its factorization.

26853012871099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 26853012871099 in words is "twenty-six trillion, eight hundred fifty-three billion, twelve million, eight hundred seventy-one thousand, ninety-nine".