871032072667143 has 8 divisors (see below), whose sum is σ = 1161376308370800. Its totient is φ = 580687942704128.

The previous prime is 871032072667079. The next prime is 871032072667189. The reversal of 871032072667143 is 341766270230178.

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

It is a cyclic number.

It is not a de Polignac number, because 871032072667143 - 2⁶ = 871032072667079 is a prime.

It is a super-2 number, since 2×871032072667143² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871032072663143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649658 + ... + 41996231.

It is an arithmetic number, because the mean of its divisors is an integer number (145172038546350).

Almost surely, 2^{871032072667143} is an apocalyptic number.

871032072667143 is a deficient number, since it is larger than the sum of its proper divisors (290344235703657).

871032072667143 is a wasteful number, since it uses less digits than its factorization.

871032072667143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52870321.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 871032072667143 in words is "eight hundred seventy-one trillion, thirty-two billion, seventy-two million, six hundred sixty-seven thousand, one hundred forty-three".