71608840944171 has 8 divisors (see below), whose sum is σ = 95478494439744. Its totient is φ = 47739207372360.

The previous prime is 71608840944133. The next prime is 71608840944187. The reversal of 71608840944171 is 17144904880617.

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

It is not a de Polignac number, because 71608840944171 - 2¹³ = 71608840935979 is a prime.

It is a super-2 number, since 2×71608840944171² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71608840940171) 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, 9058720 + ... + 15009266.

It is an arithmetic number, because the mean of its divisors is an integer number (11934811804968).

Almost surely, 2^{71608840944171} is an apocalyptic number.

71608840944171 is a deficient number, since it is larger than the sum of its proper divisors (23869653495573).

71608840944171 is a wasteful number, since it uses less digits than its factorization.

71608840944171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961881.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 71608840944171 in words is "seventy-one trillion, six hundred eight billion, eight hundred forty million, nine hundred forty-four thousand, one hundred seventy-one".