26305074713 has 12 divisors (see below), whose sum is σ = 27062742948. Its totient is φ = 25561702560.

The previous prime is 26305074683. The next prime is 26305074721. The reversal of 26305074713 is 31747050362.

It can be written as a sum of positive squares in 2 ways, for example, as 7799009344 + 18506065369 = 88312^2 + 136037^2 .

It is not a de Polignac number, because 26305074713 - 2²⁸ = 26036639257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26305074773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388931 + ... + 451527.

It is an arithmetic number, because the mean of its divisors is an integer number (2255228579).

Almost surely, 2^26305074713 is an apocalyptic number.

It is an amenable number.

26305074713 is a deficient number, since it is larger than the sum of its proper divisors (757668235).

26305074713 is an frugal number, since it uses more digits than its factorization.

26305074713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62824 (or 62741 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 26305074713 in words is "twenty-six billion, three hundred five million, seventy-four thousand, seven hundred thirteen".