26822838964 has 12 divisors (see below), whose sum is σ = 47114468100. Its totient is φ = 13361562368.

The previous prime is 26822838907. The next prime is 26822839009. The reversal of 26822838964 is 46983822862.

It can be written as a sum of positive squares in 2 ways, for example, as 1887902500 + 24934936464 = 43450^2 + 157908^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26822838899 and 26822838908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12463069 + ... + 12465220.

It is an arithmetic number, because the mean of its divisors is an integer number (3926205675).

Almost surely, 2^26822838964 is an apocalyptic number.

It is an amenable number.

26822838964 is a deficient number, since it is larger than the sum of its proper divisors (20291629136).

26822838964 is a wasteful number, since it uses less digits than its factorization.

26822838964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24928562 (or 24928560 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 58.

The spelling of 26822838964 in words is "twenty-six billion, eight hundred twenty-two million, eight hundred thirty-eight thousand, nine hundred sixty-four".