871813060608 has 192 divisors, whose sum is σ = 2662982300160. Its totient is φ = 248463360000.

The previous prime is 871813060589. The next prime is 871813060633. The reversal of 871813060608 is 806060318178.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17220933 + ... + 17271483.

It is an arithmetic number, because the mean of its divisors is an integer number (13869699480).

Almost surely, 2^871813060608 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 871813060608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331491150080).

871813060608 is an abundant number, since it is smaller than the sum of its proper divisors (1791169239552).

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

871813060608 is a wasteful number, since it uses less digits than its factorization.

871813060608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50984 (or 50964 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 871813060608 in words is "eight hundred seventy-one billion, eight hundred thirteen million, sixty thousand, six hundred eight".