80523717682571 has 8 divisors (see below), whose sum is σ = 80541694430400. Its totient is φ = 80505742924800.

The previous prime is 80523717682561. The next prime is 80523717682591. The reversal of 80523717682571 is 17528671732508.

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 80523717682571 - 2¹⁴ = 80523717666187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80523717682561) 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 7 ways as a sum of consecutive naturals, for example, 81955565 + ... + 82932273.

It is an arithmetic number, because the mean of its divisors is an integer number (10067711803800).

Almost surely, 2^{80523717682571} is an apocalyptic number.

80523717682571 is a deficient number, since it is larger than the sum of its proper divisors (17976747829).

80523717682571 is a wasteful number, since it uses less digits than its factorization.

80523717682571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995029.

The product of its (nonzero) digits is 39513600, while the sum is 62.

The spelling of 80523717682571 in words is "eighty trillion, five hundred twenty-three billion, seven hundred seventeen million, six hundred eighty-two thousand, five hundred seventy-one".