71711606610616 has 32 divisors (see below), whose sum is σ = 160348934039040. Its totient is φ = 29397304572768.

The previous prime is 71711606610599. The next prime is 71711606610617. The reversal of 71711606610616 is 61601660611717.

It is a super-3 number, since 3×71711606610616³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71711606610616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71711606610617) 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, 27838355316 + ... + 27838357891.

It is an arithmetic number, because the mean of its divisors is an integer number (5010904188720).

Almost surely, 2^{71711606610616} is an apocalyptic number.

It is an amenable number.

71711606610616 is an abundant number, since it is smaller than the sum of its proper divisors (88637327428424).

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

71711606610616 is a wasteful number, since it uses less digits than its factorization.

71711606610616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55676713243 (or 55676713239 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 71711606610616 in words is "seventy-one trillion, seven hundred eleven billion, six hundred six million, six hundred ten thousand, six hundred sixteen".