26841007728 has 60 divisors (see below), whose sum is σ = 78383532240. Its totient is φ = 8558001408.

The previous prime is 26841007679. The next prime is 26841007733. The reversal of 26841007728 is 82770014862.

It is a super-3 number, since 3×26841007728³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4048773 + ... + 4055396.

It is an arithmetic number, because the mean of its divisors is an integer number (1306392204).

Almost surely, 2^26841007728 is an apocalyptic number.

It is an amenable number.

26841007728 is an abundant number, since it is smaller than the sum of its proper divisors (51542524512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26841007728 is a wasteful number, since it uses less digits than its factorization.

26841007728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104206 (or 8104197 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 26841007728 in words is "twenty-six billion, eight hundred forty-one million, seven thousand, seven hundred twenty-eight".