26808392303 has 12 divisors (see below), whose sum is σ = 34020298152. Its totient is φ = 20889655920.

The previous prime is 26808392297. The next prime is 26808392311. The reversal of 26808392303 is 30329380862.

It is a happy number.

It is not a de Polignac number, because 26808392303 - 2¹⁶ = 26808326767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26808392393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24868100 + ... + 24869177.

It is an arithmetic number, because the mean of its divisors is an integer number (2835024846).

Almost surely, 2^26808392303 is an apocalyptic number.

26808392303 is a deficient number, since it is larger than the sum of its proper divisors (7211905849).

26808392303 is a wasteful number, since it uses less digits than its factorization.

26808392303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49737302 (or 49737295 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 26808392303 in words is "twenty-six billion, eight hundred eight million, three hundred ninety-two thousand, three hundred three".