26244163683607 has 2 divisors, whose sum is σ = 26244163683608. Its totient is φ = 26244163683606.

The previous prime is 26244163683499. The next prime is 26244163683631. The reversal of 26244163683607 is 70638636144262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26244163683607 - 2²³ = 26244155294999 is a prime.

It is a super-2 number, since 2×26244163683607² (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 (26244163681607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122081841803 + 13122081841804.

It is an arithmetic number, because the mean of its divisors is an integer number (13122081841804).

Almost surely, 2^{26244163683607} is an apocalyptic number.

26244163683607 is a deficient number, since it is larger than the sum of its proper divisors (1).

26244163683607 is an equidigital number, since it uses as much as digits as its factorization.

26244163683607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 58.

The spelling of 26244163683607 in words is "twenty-six trillion, two hundred forty-four billion, one hundred sixty-three million, six hundred eighty-three thousand, six hundred seven".