871088866242583 has 4 divisors (see below), whose sum is σ = 877947833693440. Its totient is φ = 864229898791728.

The previous prime is 871088866242563. The next prime is 871088866242613. The reversal of 871088866242583 is 385242668880178.

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 871088866242583 - 2⁹ = 871088866242071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871088866242563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429483725238 + ... + 3429483725491.

It is an arithmetic number, because the mean of its divisors is an integer number (219486958423360).

Almost surely, 2^{871088866242583} is an apocalyptic number.

871088866242583 is a deficient number, since it is larger than the sum of its proper divisors (6858967450857).

871088866242583 is a wasteful number, since it uses less digits than its factorization.

871088866242583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858967450856.

The product of its (nonzero) digits is 1981808640, while the sum is 76.

The spelling of 871088866242583 in words is "eight hundred seventy-one trillion, eighty-eight billion, eight hundred sixty-six million, two hundred forty-two thousand, five hundred eighty-three".