26168896007 has 2 divisors, whose sum is σ = 26168896008. Its totient is φ = 26168896006.

The previous prime is 26168896003. The next prime is 26168896009. The reversal of 26168896007 is 70069886162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26168896007 - 2² = 26168896003 is a prime.

It is a super-2 number, since 2×26168896007² (a number of 22 digits) contains 22 as substring.

Together with 26168896009, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26168896007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26168896003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13084448003 + 13084448004.

It is an arithmetic number, because the mean of its divisors is an integer number (13084448004).

Almost surely, 2^26168896007 is an apocalyptic number.

26168896007 is a deficient number, since it is larger than the sum of its proper divisors (1).

26168896007 is an equidigital number, since it uses as much as digits as its factorization.

26168896007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 26168896007 in words is "twenty-six billion, one hundred sixty-eight million, eight hundred ninety-six thousand, seven".