683758642767872 has 192 divisors, whose sum is σ = 1564869786480000. Its totient is φ = 292594454102016.

The previous prime is 683758642767859. The next prime is 683758642767881. The reversal of 683758642767872 is 278767246857386.

683758642767872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 26198639879 + ... + 26198665977.

It is an arithmetic number, because the mean of its divisors is an integer number (8150363471250).

Almost surely, 2^{683758642767872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683758642767872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782434893240000).

683758642767872 is an abundant number, since it is smaller than the sum of its proper divisors (881111143712128).

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

683758642767872 is a wasteful number, since it uses less digits than its factorization.

683758642767872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28834 (or 28814 counting only the distinct ones).

The product of its digits is 63727534080, while the sum is 86.

The spelling of 683758642767872 in words is "six hundred eighty-three trillion, seven hundred fifty-eight billion, six hundred forty-two million, seven hundred sixty-seven thousand, eight hundred seventy-two".