26233255233261 has 6 divisors (see below), whose sum is σ = 37892479781390. Its totient is φ = 17488836822168.

The previous prime is 26233255233253. The next prime is 26233255233281. The reversal of 26233255233261 is 16233255233262.

26233255233261 is a `hidden beast` number, since 2 + 6 + 2 + 3 + 3 + 2 + 552 + 3 + 32 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25266757826025 + 966497407236 = 5026605^2 + 983106^2 .

It is not a de Polignac number, because 26233255233261 - 2³ = 26233255233253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26233255233281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457403068506 + ... + 1457403068523.

Almost surely, 2^{26233255233261} is an apocalyptic number.

It is an amenable number.

26233255233261 is a deficient number, since it is larger than the sum of its proper divisors (11659224548129).

26233255233261 is a wasteful number, since it uses less digits than its factorization.

26233255233261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914806137035 (or 2914806137032 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

Subtracting from 26233255233261 its reverse (16233255233262), we obtain a palindrome (9999999999999).

The spelling of 26233255233261 in words is "twenty-six trillion, two hundred thirty-three billion, two hundred fifty-five million, two hundred thirty-three thousand, two hundred sixty-one".