26266160022405 has 32 divisors (see below), whose sum is σ = 43476633964800. Its totient is φ = 13525061824512.

The previous prime is 26266160022391. The next prime is 26266160022413. The reversal of 26266160022405 is 50422006166262.

It is not a de Polignac number, because 26266160022405 - 2³⁵ = 26231800284037 is a prime.

It is a super-2 number, since 2×26266160022405² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10783392 + ... + 12992838.

It is an arithmetic number, because the mean of its divisors is an integer number (1358644811400).

Almost surely, 2^{26266160022405} is an apocalyptic number.

It is an amenable number.

26266160022405 is a deficient number, since it is larger than the sum of its proper divisors (17210473942395).

26266160022405 is a wasteful number, since it uses less digits than its factorization.

26266160022405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236813.

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

Adding to 26266160022405 its reverse (50422006166262), we get a palindrome (76688166188667).

The spelling of 26266160022405 in words is "twenty-six trillion, two hundred sixty-six billion, one hundred sixty million, twenty-two thousand, four hundred five".