26814612842 has 24 divisors (see below), whose sum is σ = 41524199724. Its totient is φ = 12977338752.

The previous prime is 26814612833. The next prime is 26814612893. The reversal of 26814612842 is 24821641862.

It can be written as a sum of positive squares in 6 ways, for example, as 23423996401 + 3390616441 = 153049^2 + 58229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26814612793 and 26814612802.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 2867198 + ... + 2876534.

Almost surely, 2^26814612842 is an apocalyptic number.

26814612842 is a deficient number, since it is larger than the sum of its proper divisors (14709586882).

26814612842 is an equidigital number, since it uses as much as digits as its factorization.

26814612842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770 (or 9573 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The spelling of 26814612842 in words is "twenty-six billion, eight hundred fourteen million, six hundred twelve thousand, eight hundred forty-two".