6871871000 has 64 divisors (see below), whose sum is σ = 16779372480. Its totient is φ = 2629228800.

The previous prime is 6871870933. The next prime is 6871871021. The reversal of 6871871000 is 1781786.

It is a super-2 number, since 2×6871871000² = 94445222081282000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126389 + ... + 172388.

It is an arithmetic number, because the mean of its divisors is an integer number (262177695).

Almost surely, 2^6871871000 is an apocalyptic number.

It is an amenable number.

6871871000 is an abundant number, since it is smaller than the sum of its proper divisors (9907501480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6871871000 is a wasteful number, since it uses less digits than its factorization.

6871871000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298821 (or 298807 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 6871871000 is about 82896.7490315513. The cubic root of 6871871000 is about 1901.1877153756.

The spelling of 6871871000 in words is "six billion, eight hundred seventy-one million, eight hundred seventy-one thousand".