26842108219 has 2 divisors, whose sum is σ = 26842108220. Its totient is φ = 26842108218.

The previous prime is 26842108217. The next prime is 26842108243. The reversal of 26842108219 is 91280124862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26842108219 - 2¹ = 26842108217 is a prime.

It is a super-2 number, since 2×26842108219² (a number of 22 digits) contains 22 as substring.

Together with 26842108217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26842108211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13421054109 + 13421054110.

It is an arithmetic number, because the mean of its divisors is an integer number (13421054110).

Almost surely, 2^26842108219 is an apocalyptic number.

26842108219 is a deficient number, since it is larger than the sum of its proper divisors (1).

26842108219 is an equidigital number, since it uses as much as digits as its factorization.

26842108219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 26842108219 in words is "twenty-six billion, eight hundred forty-two million, one hundred eight thousand, two hundred nineteen".