871063476712244 has 6 divisors (see below), whose sum is σ = 1524361084246434. Its totient is φ = 435531738356120.

The previous prime is 871063476712207. The next prime is 871063476712313. The reversal of 871063476712244 is 442217674360178.

It can be written as a sum of positive squares in only one way, i.e., 469478389502500 + 401585087209744 = 21667450^2 + 20039588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108882934589027 + ... + 108882934589034.

It is an arithmetic number, because the mean of its divisors is an integer number (254060180707739).

Almost surely, 2^{871063476712244} is an apocalyptic number.

It is an amenable number.

871063476712244 is a deficient number, since it is larger than the sum of its proper divisors (653297607534190).

871063476712244 is a wasteful number, since it uses less digits than its factorization.

871063476712244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217765869178065 (or 217765869178063 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 62.

The spelling of 871063476712244 in words is "eight hundred seventy-one trillion, sixty-three billion, four hundred seventy-six million, seven hundred twelve thousand, two hundred forty-four".