8226856840455 has 96 divisors (see below), whose sum is σ = 15777570811392. Its totient is φ = 3932043091200.

The previous prime is 8226856840451. The next prime is 8226856840493. The reversal of 8226856840455 is 5540486586228.

It is a happy number.

8226856840455 is a `hidden beast` number, since 8 + 2 + 2 + 6 + 85 + 68 + 40 + 455 = 666.

It is not a de Polignac number, because 8226856840455 - 2² = 8226856840451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8226856840392 and 8226856840401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226856840451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 359978809 + ... + 360001661.

It is an arithmetic number, because the mean of its divisors is an integer number (164349695952).

Almost surely, 2^{8226856840455} is an apocalyptic number.

8226856840455 is a deficient number, since it is larger than the sum of its proper divisors (7550713970937).

8226856840455 is a wasteful number, since it uses less digits than its factorization.

8226856840455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33189 (or 33186 counting only the distinct ones).

The product of its (nonzero) digits is 147456000, while the sum is 63.

The spelling of 8226856840455 in words is "eight trillion, two hundred twenty-six billion, eight hundred fifty-six million, eight hundred forty thousand, four hundred fifty-five".