6718142871 has 24 divisors (see below), whose sum is σ = 10951209360. Its totient is φ = 3931200000.

The previous prime is 6718142867. The next prime is 6718142903. The reversal of 6718142871 is 1782418176.

It is not a de Polignac number, because 6718142871 - 2² = 6718142867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718142801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1167130 + ... + 1172871.

It is an arithmetic number, because the mean of its divisors is an integer number (456300390).

Almost surely, 2^6718142871 is an apocalyptic number.

6718142871 is a deficient number, since it is larger than the sum of its proper divisors (4233066489).

6718142871 is a wasteful number, since it uses less digits than its factorization.

6718142871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340047 (or 2340044 counting only the distinct ones).

The product of its digits is 150528, while the sum is 45.

The square root of 6718142871 is about 81964.2780179268. The cubic root of 6718142871 is about 1886.9037394774.

The spelling of 6718142871 in words is "six billion, seven hundred eighteen million, one hundred forty-two thousand, eight hundred seventy-one".