26252389477967 has 2 divisors, whose sum is σ = 26252389477968. Its totient is φ = 26252389477966.

The previous prime is 26252389477927. The next prime is 26252389477969. The reversal of 26252389477967 is 76977498325262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26252389477967 is a prime.

Together with 26252389477969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26252389477969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126194738983 + 13126194738984.

It is an arithmetic number, because the mean of its divisors is an integer number (13126194738984).

Almost surely, 2^{26252389477967} is an apocalyptic number.

26252389477967 is a deficient number, since it is larger than the sum of its proper divisors (1).

26252389477967 is an equidigital number, since it uses as much as digits as its factorization.

26252389477967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840721920, while the sum is 77.

The spelling of 26252389477967 in words is "twenty-six trillion, two hundred fifty-two billion, three hundred eighty-nine million, four hundred seventy-seven thousand, nine hundred sixty-seven".