871445163377416 has 16 divisors (see below), whose sum is σ = 1673812356487740. Its totient is φ = 425095201647360.

The previous prime is 871445163377287. The next prime is 871445163377447. The reversal of 871445163377416 is 614773361544178.

It can be written as a sum of positive squares in 2 ways, for example, as 855146615552100 + 16298547825316 = 29242890^2 + 4037146^2 .

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, 1328422504821 + ... + 1328422505476.

Almost surely, 2^{871445163377416} is an apocalyptic number.

It is an amenable number.

871445163377416 is a deficient number, since it is larger than the sum of its proper divisors (802367193110324).

871445163377416 is a wasteful number, since it uses less digits than its factorization.

871445163377416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656845010344 (or 2656845010340 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 67.

The spelling of 871445163377416 in words is "eight hundred seventy-one trillion, four hundred forty-five billion, one hundred sixty-three million, three hundred seventy-seven thousand, four hundred sixteen".