26212416634193 has 2 divisors, whose sum is σ = 26212416634194. Its totient is φ = 26212416634192.

The previous prime is 26212416634181. The next prime is 26212416634211. The reversal of 26212416634193 is 39143661421262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24688347375169 + 1524069259024 = 4968737^2 + 1234532^2 .

It is a cyclic number.

It is not a de Polignac number, because 26212416634193 - 2²⁸ = 26212148198737 is a prime.

It is a super-2 number, since 2×26212416634193² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26212416634123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13106208317096 + 13106208317097.

It is an arithmetic number, because the mean of its divisors is an integer number (13106208317097).

Almost surely, 2^{26212416634193} is an apocalyptic number.

It is an amenable number.

26212416634193 is a deficient number, since it is larger than the sum of its proper divisors (1).

26212416634193 is an equidigital number, since it uses as much as digits as its factorization.

26212416634193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 50.

The spelling of 26212416634193 in words is "twenty-six trillion, two hundred twelve billion, four hundred sixteen million, six hundred thirty-four thousand, one hundred ninety-three".