871034606856328 has 8 divisors (see below), whose sum is σ = 1633189887855630. Its totient is φ = 435517303428160.

The previous prime is 871034606856319. The next prime is 871034606856389. The reversal of 871034606856328 is 823658606430178.

It can be written as a sum of positive squares in only one way, i.e., 799849916697924 + 71184690158404 = 28281618^2 + 8437102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54439662928513 + ... + 54439662928528.

Almost surely, 2^{871034606856328} is an apocalyptic number.

It is an amenable number.

871034606856328 is a deficient number, since it is larger than the sum of its proper divisors (762155280999302).

871034606856328 is a wasteful number, since it uses less digits than its factorization.

871034606856328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108879325857047 (or 108879325857043 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 67.

The spelling of 871034606856328 in words is "eight hundred seventy-one trillion, thirty-four billion, six hundred six million, eight hundred fifty-six thousand, three hundred twenty-eight".