26566026255 has 48 divisors (see below), whose sum is σ = 46599448896. Its totient is φ = 13999426560.

The previous prime is 26566026241. The next prime is 26566026257. The reversal of 26566026255 is 55262066562.

26566026255 is a `hidden beast` number, since 26 + 566 + 0 + 2 + 62 + 5 + 5 = 666.

It is not a de Polignac number, because 26566026255 - 2⁴ = 26566026239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26566026255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26566026257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2130519 + ... + 2142951.

It is an arithmetic number, because the mean of its divisors is an integer number (970821852).

Almost surely, 2^26566026255 is an apocalyptic number.

26566026255 is a deficient number, since it is larger than the sum of its proper divisors (20033422641).

26566026255 is a wasteful number, since it uses less digits than its factorization.

26566026255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13008 (or 13005 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 26566026255 in words is "twenty-six billion, five hundred sixty-six million, twenty-six thousand, two hundred fifty-five".