8168066256255 has 16 divisors (see below), whose sum is σ = 13070149380960. Its totient is φ = 4355887546368.

The previous prime is 8168066256223. The next prime is 8168066256289. The reversal of 8168066256255 is 5526526608618.

It is a happy number.

It is not a de Polignac number, because 8168066256255 - 2⁵ = 8168066256223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25740610 + ... + 26055999.

It is an arithmetic number, because the mean of its divisors is an integer number (816884336310).

Almost surely, 2^{8168066256255} is an apocalyptic number.

8168066256255 is a deficient number, since it is larger than the sum of its proper divisors (4902083124705).

8168066256255 is a wasteful number, since it uses less digits than its factorization.

8168066256255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51807130.

The product of its (nonzero) digits is 41472000, while the sum is 60.

The spelling of 8168066256255 in words is "eight trillion, one hundred sixty-eight billion, sixty-six million, two hundred fifty-six thousand, two hundred fifty-five".