26256664041 has 16 divisors (see below), whose sum is σ = 35167392000. Its totient is φ = 17425240448.

The previous prime is 26256664037. The next prime is 26256664043. The reversal of 26256664041 is 14046665262.

It is a cyclic number.

It is not a de Polignac number, because 26256664041 - 2² = 26256664037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26256663984 and 26256664002.

It is not an unprimeable number, because it can be changed into a prime (26256664043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3329395 + ... + 3337271.

It is an arithmetic number, because the mean of its divisors is an integer number (2197962000).

Almost surely, 2^26256664041 is an apocalyptic number.

It is an amenable number.

26256664041 is a deficient number, since it is larger than the sum of its proper divisors (8910727959).

26256664041 is a wasteful number, since it uses less digits than its factorization.

26256664041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12768.

The product of its (nonzero) digits is 414720, while the sum is 42.

It can be divided in two parts, 2625 and 6664041, that added together give a palindrome (6666666).

The spelling of 26256664041 in words is "twenty-six billion, two hundred fifty-six million, six hundred sixty-four thousand, forty-one".