83124208216688 has 80 divisors (see below), whose sum is σ = 178025520816000. Its totient is φ = 37421903425536.

The previous prime is 83124208216663. The next prime is 83124208216727. The reversal of 83124208216688 is 88661280242138.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47479928 + ... + 49199511.

It is an arithmetic number, because the mean of its divisors is an integer number (2225319010200).

Almost surely, 2^{83124208216688} is an apocalyptic number.

It is an amenable number.

83124208216688 is an abundant number, since it is smaller than the sum of its proper divisors (94901312599312).

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

83124208216688 is a wasteful number, since it uses less digits than its factorization.

83124208216688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96679602 (or 96679596 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 59.

The spelling of 83124208216688 in words is "eighty-three trillion, one hundred twenty-four billion, two hundred eight million, two hundred sixteen thousand, six hundred eighty-eight".