871343343178 has 16 divisors (see below), whose sum is σ = 1629525213504. Its totient is φ = 339484419360.

The previous prime is 871343343151. The next prime is 871343343193.

871343343178 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×871343343178² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2829036675 + ... + 2829036982.

It is an arithmetic number, because the mean of its divisors is an integer number (101845325844).

Almost surely, 2^871343343178 is an apocalyptic number.

871343343178 is a deficient number, since it is larger than the sum of its proper divisors (758181870326).

871343343178 is a wasteful number, since it uses less digits than its factorization.

871343343178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658073677.

The product of its digits is 4064256, while the sum is 52.

The spelling of 871343343178 in words is "eight hundred seventy-one billion, three hundred forty-three million, three hundred forty-three thousand, one hundred seventy-eight".