26256692311413 has 32 divisors (see below), whose sum is σ = 35123093110272. Its totient is φ = 17447487091200.

The previous prime is 26256692311411. The next prime is 26256692311433. The reversal of 26256692311413 is 31411329665262.

It is a happy number.

It is not a de Polignac number, because 26256692311413 - 2¹ = 26256692311411 is a prime.

It is a super-2 number, since 2×26256692311413² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256692311411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5171691831 + ... + 5171696907.

It is an arithmetic number, because the mean of its divisors is an integer number (1097596659696).

Almost surely, 2^{26256692311413} is an apocalyptic number.

It is an amenable number.

26256692311413 is a deficient number, since it is larger than the sum of its proper divisors (8866400798859).

26256692311413 is a wasteful number, since it uses less digits than its factorization.

26256692311413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485.

The product of its digits is 2799360, while the sum is 51.

The spelling of 26256692311413 in words is "twenty-six trillion, two hundred fifty-six billion, six hundred ninety-two million, three hundred eleven thousand, four hundred thirteen".