871064305468745 has 4 divisors (see below), whose sum is σ = 1045277166562500. Its totient is φ = 696851444374992.

The previous prime is 871064305468703. The next prime is 871064305468787. The reversal of 871064305468745 is 547864503460178.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (871064305468703) and next prime (871064305468787).

It can be written as a sum of positive squares in 2 ways, for example, as 253276180110409 + 617788125358336 = 15914653^2 + 24855344^2 .

It is a cyclic number.

It is not a de Polignac number, because 871064305468745 - 2¹⁴ = 871064305452361 is a prime.

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, 87106430546870 + ... + 87106430546879.

It is an arithmetic number, because the mean of its divisors is an integer number (261319291640625).

Almost surely, 2^{871064305468745} is an apocalyptic number.

It is an amenable number.

871064305468745 is a deficient number, since it is larger than the sum of its proper divisors (174212861093755).

871064305468745 is a wasteful number, since it uses less digits than its factorization.

871064305468745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174212861093754.

The product of its (nonzero) digits is 541900800, while the sum is 68.

The spelling of 871064305468745 in words is "eight hundred seventy-one trillion, sixty-four billion, three hundred five million, four hundred sixty-eight thousand, seven hundred forty-five".