8027921716317 has 12 divisors (see below), whose sum is σ = 11596303640064. Its totient is φ = 5351755480200.

The previous prime is 8027921716291. The next prime is 8027921716319. The reversal of 8027921716317 is 7136171297208.

8027921716317 is a `hidden beast` number, since 80 + 27 + 9 + 217 + 16 + 317 = 666.

It is not a de Polignac number, because 8027921716317 - 2¹¹ = 8027921714269 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8027921716319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15762973 + ... + 16264290.

It is an arithmetic number, because the mean of its divisors is an integer number (966358636672).

Almost surely, 2^{8027921716317} is an apocalyptic number.

It is an amenable number.

8027921716317 is a deficient number, since it is larger than the sum of its proper divisors (3568381923747).

8027921716317 is a wasteful number, since it uses less digits than its factorization.

8027921716317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32055120 (or 32055117 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The spelling of 8027921716317 in words is "eight trillion, twenty-seven billion, nine hundred twenty-one million, seven hundred sixteen thousand, three hundred seventeen".