26111196193 has 2 divisors, whose sum is σ = 26111196194. Its totient is φ = 26111196192.

The previous prime is 26111196191. The next prime is 26111196227. The reversal of 26111196193 is 39169111162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26086126144 + 25070049 = 161512^2 + 5007^2 .

It is a cyclic number.

It is not a de Polignac number, because 26111196193 - 2¹ = 26111196191 is a prime.

Together with 26111196191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26111196191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13055598096 + 13055598097.

It is an arithmetic number, because the mean of its divisors is an integer number (13055598097).

Almost surely, 2^26111196193 is an apocalyptic number.

It is an amenable number.

26111196193 is a deficient number, since it is larger than the sum of its proper divisors (1).

26111196193 is an equidigital number, since it uses as much as digits as its factorization.

26111196193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The spelling of 26111196193 in words is "twenty-six billion, one hundred eleven million, one hundred ninety-six thousand, one hundred ninety-three".