8427365808273 has 12 divisors (see below), whose sum is σ = 12175738843008. Its totient is φ = 5616915970680.

The previous prime is 8427365808269. The next prime is 8427365808289. The reversal of 8427365808273 is 3728085637248.

8427365808273 is a `hidden beast` number, since 8 + 4 + 27 + 3 + 6 + 580 + 8 + 27 + 3 = 666.

It is not a de Polignac number, because 8427365808273 - 2² = 8427365808269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8427365808273.

It is not an unprimeable number, because it can be changed into a prime (8427365808223) 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 11 ways as a sum of consecutive naturals, for example, 110618265 + ... + 110694422.

It is an arithmetic number, because the mean of its divisors is an integer number (1014644903584).

Almost surely, 2^{8427365808273} is an apocalyptic number.

It is an amenable number.

8427365808273 is a deficient number, since it is larger than the sum of its proper divisors (3748373034735).

8427365808273 is a wasteful number, since it uses less digits than its factorization.

8427365808273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221316924 (or 221316921 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 8427365808273 in words is "eight trillion, four hundred twenty-seven billion, three hundred sixty-five million, eight hundred eight thousand, two hundred seventy-three".