26196431311 has 2 divisors, whose sum is σ = 26196431312. Its totient is φ = 26196431310.

The previous prime is 26196431269. The next prime is 26196431321. The reversal of 26196431311 is 11313469162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26196431311 - 2¹⁷ = 26196300239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26196431321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13098215655 + 13098215656.

It is an arithmetic number, because the mean of its divisors is an integer number (13098215656).

Almost surely, 2^26196431311 is an apocalyptic number.

26196431311 is a deficient number, since it is larger than the sum of its proper divisors (1).

26196431311 is an equidigital number, since it uses as much as digits as its factorization.

26196431311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The spelling of 26196431311 in words is "twenty-six billion, one hundred ninety-six million, four hundred thirty-one thousand, three hundred eleven".