871254966671 has 8 divisors (see below), whose sum is σ = 872156237904. Its totient is φ = 870354161280.

The previous prime is 871254966649. The next prime is 871254966683. The reversal of 871254966671 is 176669452178.

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 871254966671 - 2⁶ = 871254966607 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 (871254966611) 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, 3690056 + ... + 3919058.

It is an arithmetic number, because the mean of its divisors is an integer number (109019529738).

Almost surely, 2^871254966671 is an apocalyptic number.

871254966671 is a deficient number, since it is larger than the sum of its proper divisors (901271233).

871254966671 is a wasteful number, since it uses less digits than its factorization.

871254966671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232921.

The product of its digits is 30481920, while the sum is 62.

The spelling of 871254966671 in words is "eight hundred seventy-one billion, two hundred fifty-four million, nine hundred sixty-six thousand, six hundred seventy-one".