71317892044543 has 8 divisors (see below), whose sum is σ = 71885734652160. Its totient is φ = 70750404455640.

The previous prime is 71317892044541. The next prime is 71317892044547. The reversal of 71317892044543 is 34544029871317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71317892044543 - 2¹ = 71317892044541 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 (71317892044541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88351303 + ... + 89154856.

It is an arithmetic number, because the mean of its divisors is an integer number (8985716831520).

Almost surely, 2^{71317892044543} is an apocalyptic number.

71317892044543 is a deficient number, since it is larger than the sum of its proper divisors (567842607617).

71317892044543 is a wasteful number, since it uses less digits than its factorization.

71317892044543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177509357.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 71317892044543 in words is "seventy-one trillion, three hundred seventeen billion, eight hundred ninety-two million, forty-four thousand, five hundred forty-three".