871086162727617 has 8 divisors (see below), whose sum is σ = 1172103705199680. Its totient is φ = 575396364370320.

The previous prime is 871086162727601. The next prime is 871086162727657. The reversal of 871086162727617 is 716727261680178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871086162727617 - 2⁴ = 871086162727601 is a prime.

It is a super-2 number, since 2×871086162727617² (a number of 31 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (871086162727657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1331936028309 + ... + 1331936028962.

It is an arithmetic number, because the mean of its divisors is an integer number (146512963149960).

Almost surely, 2^{871086162727617} is an apocalyptic number.

It is an amenable number.

871086162727617 is a deficient number, since it is larger than the sum of its proper divisors (301017542472063).

871086162727617 is a wasteful number, since it uses less digits than its factorization.

871086162727617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663872057383.

The product of its (nonzero) digits is 132765696, while the sum is 69.

The spelling of 871086162727617 in words is "eight hundred seventy-one trillion, eighty-six billion, one hundred sixty-two million, seven hundred twenty-seven thousand, six hundred seventeen".