82667728276255 has 16 divisors (see below), whose sum is σ = 101312857183104. Its totient is φ = 64726485949440.

The previous prime is 82667728276241. The next prime is 82667728276277. The reversal of 82667728276255 is 55267282776628.

It is not a de Polignac number, because 82667728276255 - 2⁵ = 82667728276223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25369615 + ... + 28442095.

It is an arithmetic number, because the mean of its divisors is an integer number (6332053573944).

Almost surely, 2^{82667728276255} is an apocalyptic number.

82667728276255 is a deficient number, since it is larger than the sum of its proper divisors (18645128906849).

82667728276255 is a wasteful number, since it uses less digits than its factorization.

82667728276255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187026.

The product of its digits is 1896652800, while the sum is 73.

The spelling of 82667728276255 in words is "eighty-two trillion, six hundred sixty-seven billion, seven hundred twenty-eight million, two hundred seventy-six thousand, two hundred fifty-five".