26968568063 has 2 divisors, whose sum is σ = 26968568064. Its totient is φ = 26968568062.

The previous prime is 26968567987. The next prime is 26968568111. The reversal of 26968568063 is 36086586962.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26968568063 - 2²⁰ = 26967519487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26968567993 and 26968568011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26968528063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13484284031 + 13484284032.

It is an arithmetic number, because the mean of its divisors is an integer number (13484284032).

Almost surely, 2^26968568063 is an apocalyptic number.

26968568063 is a deficient number, since it is larger than the sum of its proper divisors (1).

26968568063 is an equidigital number, since it uses as much as digits as its factorization.

26968568063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 26968568063 in words is "twenty-six billion, nine hundred sixty-eight million, five hundred sixty-eight thousand, sixty-three".