71617732105116 has 48 divisors (see below), whose sum is σ = 167264619794048. Its totient is φ = 23850212443200.

The previous prime is 71617732105043. The next prime is 71617732105123. The reversal of 71617732105116 is 61150123771617.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 174334731 + ... + 174745053.

Almost surely, 2^{71617732105116} is an apocalyptic number.

It is an amenable number.

71617732105116 is an abundant number, since it is smaller than the sum of its proper divisors (95646887688932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71617732105116 is a wasteful number, since it uses less digits than its factorization.

71617732105116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423922 (or 423920 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 48.

The spelling of 71617732105116 in words is "seventy-one trillion, six hundred seventeen billion, seven hundred thirty-two million, one hundred five thousand, one hundred sixteen".