871865382248 has 32 divisors (see below), whose sum is σ = 1868316788160. Its totient is φ = 373649827200.

The previous prime is 871865382233. The next prime is 871865382257. The reversal of 871865382248 is 842283568178.

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, 4119215 + ... + 4325697.

It is an arithmetic number, because the mean of its divisors is an integer number (58384899630).

Almost surely, 2^871865382248 is an apocalyptic number.

It is an amenable number.

871865382248 is an abundant number, since it is smaller than the sum of its proper divisors (996451405912).

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

871865382248 is a wasteful number, since it uses less digits than its factorization.

871865382248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281897 (or 281893 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 62.

The spelling of 871865382248 in words is "eight hundred seventy-one billion, eight hundred sixty-five million, three hundred eighty-two thousand, two hundred forty-eight".