871701287540043 has 16 divisors (see below), whose sum is σ = 1195070659573760. Its totient is φ = 564769622473056.

The previous prime is 871701287539981. The next prime is 871701287540047. The reversal of 871701287540043 is 340045782107178.

It is not a de Polignac number, because 871701287540043 - 2⁹ = 871701287539531 is a prime.

It is a super-4 number, since 4×871701287540043⁴ (a number of 61 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871701287540047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571013355 + ... + 4571204052.

It is an arithmetic number, because the mean of its divisors is an integer number (74691916223360).

Almost surely, 2^{871701287540043} is an apocalyptic number.

871701287540043 is a deficient number, since it is larger than the sum of its proper divisors (323369372033717).

871701287540043 is a wasteful number, since it uses less digits than its factorization.

871701287540043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142218306.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 871701287540043 in words is "eight hundred seventy-one trillion, seven hundred one billion, two hundred eighty-seven million, five hundred forty thousand, forty-three".