871183850874 has 16 divisors (see below), whose sum is σ = 1742379561408. Its totient is φ = 290392640352.

The previous prime is 871183850827. The next prime is 871183850899. The reversal of 871183850874 is 478058381178.

It is a super-2 number, since 2×871183850874² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 672774 + ... + 1481550.

It is an arithmetic number, because the mean of its divisors is an integer number (108898722588).

Almost surely, 2^871183850874 is an apocalyptic number.

871183850874 is an abundant number, since it is smaller than the sum of its proper divisors (871195710534).

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

871183850874 is a wasteful number, since it uses less digits than its factorization.

871183850874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988309.

The product of its (nonzero) digits is 12042240, while the sum is 60.

The spelling of 871183850874 in words is "eight hundred seventy-one billion, one hundred eighty-three million, eight hundred fifty thousand, eight hundred seventy-four".