26739426508 has 12 divisors (see below), whose sum is σ = 46797364152. Its totient is φ = 13368751040.

The previous prime is 26739426491. The next prime is 26739426529. The reversal of 26739426508 is 80562493762.

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 3 ways as a sum of consecutive naturals, for example, 176110 + ... + 290677.

It is an arithmetic number, because the mean of its divisors is an integer number (3899780346).

Almost surely, 2^26739426508 is an apocalyptic number.

It is an amenable number.

26739426508 is a deficient number, since it is larger than the sum of its proper divisors (20057937644).

26739426508 is a wasteful number, since it uses less digits than its factorization.

26739426508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481112 (or 481110 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 26739426508 in words is "twenty-six billion, seven hundred thirty-nine million, four hundred twenty-six thousand, five hundred eight".