26582222082061 has 2 divisors, whose sum is σ = 26582222082062. Its totient is φ = 26582222082060.

The previous prime is 26582222081999. The next prime is 26582222082077. The reversal of 26582222082061 is 16028022228562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26582222082025 + 36 = 5155795^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 26582222082061 - 2⁹ = 26582222081549 is a prime.

It is a super-2 number, since 2×26582222082061² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26582222080061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13291111041030 + 13291111041031.

It is an arithmetic number, because the mean of its divisors is an integer number (13291111041031).

Almost surely, 2^{26582222082061} is an apocalyptic number.

It is an amenable number.

26582222082061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26582222082061 is an equidigital number, since it uses as much as digits as its factorization.

26582222082061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 26582222082061 in words is "twenty-six trillion, five hundred eighty-two billion, two hundred twenty-two million, eighty-two thousand, sixty-one".