871088663054517 has 8 divisors (see below), whose sum is σ = 1163177333135424. Its totient is φ = 579862884171648.

The previous prime is 871088663054503. The next prime is 871088663054539. The reversal of 871088663054517 is 715450366880178.

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

It is not a de Polignac number, because 871088663054517 - 2⁴ = 871088663054501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871088663054557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215722797153 + ... + 215722801190.

It is an arithmetic number, because the mean of its divisors is an integer number (145397166641928).

Almost surely, 2^{871088663054517} is an apocalyptic number.

It is an amenable number.

871088663054517 is a deficient number, since it is larger than the sum of its proper divisors (292088670080907).

871088663054517 is a wasteful number, since it uses less digits than its factorization.

871088663054517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431445599019.

The product of its (nonzero) digits is 270950400, while the sum is 69.

The spelling of 871088663054517 in words is "eight hundred seventy-one trillion, eighty-eight billion, six hundred sixty-three million, fifty-four thousand, five hundred seventeen".