871134022862071 has 4 divisors (see below), whose sum is σ = 871134129565200. Its totient is φ = 871133916158944.

The previous prime is 871134022862063. The next prime is 871134022862113. The reversal of 871134022862071 is 170268220431178.

It is a happy number.

871134022862071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 871134022862071 - 2³ = 871134022862063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871134022866071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39989986 + ... + 57805423.

It is an arithmetic number, because the mean of its divisors is an integer number (217783532391300).

Almost surely, 2^{871134022862071} is an apocalyptic number.

871134022862071 is a deficient number, since it is larger than the sum of its proper divisors (106703129).

871134022862071 is an equidigital number, since it uses as much as digits as its factorization.

871134022862071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106703128.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 871134022862071 in words is "eight hundred seventy-one trillion, one hundred thirty-four billion, twenty-two million, eight hundred sixty-two thousand, seventy-one".