871597896256 has 28 divisors (see below), whose sum is σ = 1729611904752. Its totient is φ = 435790172288.

The previous prime is 871597896179. The next prime is 871597896383. The reversal of 871597896256 is 652698795178.

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, 4063311 + ... + 4272433.

Almost surely, 2^871597896256 is an apocalyptic number.

It is an amenable number.

871597896256 is a deficient number, since it is larger than the sum of its proper divisors (858014008496).

871597896256 is a wasteful number, since it uses less digits than its factorization.

871597896256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274258 (or 274248 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 73.

The spelling of 871597896256 in words is "eight hundred seventy-one billion, five hundred ninety-seven million, eight hundred ninety-six thousand, two hundred fifty-six".