26404135713 has 6 divisors (see below), whose sum is σ = 38139307154. Its totient is φ = 17602757136.

The previous prime is 26404135691. The next prime is 26404135721. The reversal of 26404135713 is 31753140462.

26404135713 is a `hidden beast` number, since 2 + 6 + 40 + 41 + 3 + 571 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22924079649 + 3480056064 = 151407^2 + 58992^2 .

It is not a de Polignac number, because 26404135713 - 2⁹ = 26404135201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26404135733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1466896420 + ... + 1466896437.

Almost surely, 2^26404135713 is an apocalyptic number.

It is an amenable number.

26404135713 is a deficient number, since it is larger than the sum of its proper divisors (11735171441).

26404135713 is a wasteful number, since it uses less digits than its factorization.

26404135713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933792863 (or 2933792860 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 26404135713 in words is "twenty-six billion, four hundred four million, one hundred thirty-five thousand, seven hundred thirteen".