26911108843 has 2 divisors, whose sum is σ = 26911108844. Its totient is φ = 26911108842.

The previous prime is 26911108753. The next prime is 26911108921. The reversal of 26911108843 is 34880111962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26911108843 - 2²¹ = 26909011691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26911108843.

It is not a weakly prime, because it can be changed into another prime (26911108243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13455554421 + 13455554422.

It is an arithmetic number, because the mean of its divisors is an integer number (13455554422).

Almost surely, 2^26911108843 is an apocalyptic number.

26911108843 is a deficient number, since it is larger than the sum of its proper divisors (1).

26911108843 is an equidigital number, since it uses as much as digits as its factorization.

26911108843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 26911108843 in words is "twenty-six billion, nine hundred eleven million, one hundred eight thousand, eight hundred forty-three".