26769684744007 has 2 divisors, whose sum is σ = 26769684744008. Its totient is φ = 26769684744006.

The previous prime is 26769684743917. The next prime is 26769684744029. The reversal of 26769684744007 is 70044748696762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26769684744007 - 2³⁵ = 26735325005639 is a prime.

It is a super-2 number, since 2×26769684744007² (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 (26769684744037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13384842372003 + 13384842372004.

It is an arithmetic number, because the mean of its divisors is an integer number (13384842372004).

Almost surely, 2^{26769684744007} is an apocalyptic number.

26769684744007 is a deficient number, since it is larger than the sum of its proper divisors (1).

26769684744007 is an equidigital number, since it uses as much as digits as its factorization.

26769684744007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 682795008, while the sum is 70.

The spelling of 26769684744007 in words is "twenty-six trillion, seven hundred sixty-nine billion, six hundred eighty-four million, seven hundred forty-four thousand, seven".