26852444219 has 2 divisors, whose sum is σ = 26852444220. Its totient is φ = 26852444218.

The previous prime is 26852444189. The next prime is 26852444251. The reversal of 26852444219 is 91244425862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26852444219 is a prime.

It is a super-2 number, since 2×26852444219² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (26852444119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13426222109 + 13426222110.

It is an arithmetic number, because the mean of its divisors is an integer number (13426222110).

Almost surely, 2^26852444219 is an apocalyptic number.

26852444219 is a deficient number, since it is larger than the sum of its proper divisors (1).

26852444219 is an equidigital number, since it uses as much as digits as its factorization.

26852444219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 47.

The spelling of 26852444219 in words is "twenty-six billion, eight hundred fifty-two million, four hundred forty-four thousand, two hundred nineteen".