683208023922 has 42 divisors (see below), whose sum is σ = 1536586148703. Its totient is φ = 227725487532.

The previous prime is 683208023921. The next prime is 683208023963. The reversal of 683208023922 is 229320802386.

It can be written as a sum of positive squares in only one way, i.e., 341604011961 + 341604011961 = 584469^2 + 584469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=584469.

It is not an unprimeable number, because it can be changed into a prime (683208023921) by changing a digit.

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 20 ways as a sum of consecutive naturals, for example, 31550503 + ... + 31572149.

Almost surely, 2^683208023922 is an apocalyptic number.

683208023922 is an abundant number, since it is smaller than the sum of its proper divisors (853378124781).

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

683208023922 is an frugal number, since it uses more digits than its factorization.

683208023922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43314 (or 21652 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 683208023922 in words is "six hundred eighty-three billion, two hundred eight million, twenty-three thousand, nine hundred twenty-two".