871916357264 has 20 divisors (see below), whose sum is σ = 1689501689004. Its totient is φ = 435915921408.

The previous prime is 871916357243. The next prime is 871916357293. The reversal of 871916357264 is 462753619178.

It can be written as a sum of positive squares in 2 ways, for example, as 10932793600 + 860983563664 = 104560^2 + 927892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470517 + ... + 2801300.

Almost surely, 2^871916357264 is an apocalyptic number.

It is an amenable number.

871916357264 is a deficient number, since it is larger than the sum of its proper divisors (817585331740).

871916357264 is a wasteful number, since it uses less digits than its factorization.

871916357264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282162 (or 5282156 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 59.

The spelling of 871916357264 in words is "eight hundred seventy-one billion, nine hundred sixteen million, three hundred fifty-seven thousand, two hundred sixty-four".