871060810613663 has 4 divisors (see below), whose sum is σ = 871064121497808. Its totient is φ = 871057499729520.

The previous prime is 871060810613563. The next prime is 871060810613743. The reversal of 871060810613663 is 366316018060178.

871060810613663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 871060810613663 - 2²⁶ = 871060743504799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 871060810613599 and 871060810613608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871060810613563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655047406 + ... + 1655573627.

It is an arithmetic number, because the mean of its divisors is an integer number (217766030374452).

Almost surely, 2^{871060810613663} is an apocalyptic number.

871060810613663 is a deficient number, since it is larger than the sum of its proper divisors (3310884145).

871060810613663 is a wasteful number, since it uses less digits than its factorization.

871060810613663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310884144.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 871060810613663 in words is "eight hundred seventy-one trillion, sixty billion, eight hundred ten million, six hundred thirteen thousand, six hundred sixty-three".