871232188092 has 96 divisors (see below), whose sum is σ = 2402494316544. Its totient is φ = 240465412800.

The previous prime is 871232188039. The next prime is 871232188117. The reversal of 871232188092 is 290881232178.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1168917 + ... + 1763187.

It is an arithmetic number, because the mean of its divisors is an integer number (25025982464).

Almost surely, 2^871232188092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871232188092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201247158272).

871232188092 is an abundant number, since it is smaller than the sum of its proper divisors (1531262128452).

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

871232188092 is a wasteful number, since it uses less digits than its factorization.

871232188092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594879 (or 594877 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 871232188092 in words is "eight hundred seventy-one billion, two hundred thirty-two million, one hundred eighty-eight thousand, ninety-two".