26908548013 has 16 divisors (see below), whose sum is σ = 27206150400. Its totient is φ = 26613236160.

The previous prime is 26908548001. The next prime is 26908548019. The reversal of 26908548013 is 31084580962.

It is a cyclic number.

It is not a de Polignac number, because 26908548013 - 2³³ = 18318613421 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 (26908548019) 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 15 ways as a sum of consecutive naturals, for example, 36709795 + ... + 36710527.

It is an arithmetic number, because the mean of its divisors is an integer number (1700384400).

Almost surely, 2^26908548013 is an apocalyptic number.

It is an amenable number.

26908548013 is a deficient number, since it is larger than the sum of its proper divisors (297602387).

26908548013 is a wasteful number, since it uses less digits than its factorization.

26908548013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 26908548013 in words is "twenty-six billion, nine hundred eight million, five hundred forty-eight thousand, thirteen".