683316681612 has 24 divisors (see below), whose sum is σ = 1594524960000. Its totient is φ = 227755174416.

The previous prime is 683316681611. The next prime is 683316681653. The reversal of 683316681612 is 216186613386.

683316681612 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (683316681611) 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, 1964112 + ... + 2285687.

It is an arithmetic number, because the mean of its divisors is an integer number (66438540000).

Almost surely, 2^683316681612 is an apocalyptic number.

It is an amenable number.

683316681612 is an abundant number, since it is smaller than the sum of its proper divisors (911208278388).

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

683316681612 is a wasteful number, since it uses less digits than its factorization.

683316681612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263205 (or 4263203 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 683316681612 in words is "six hundred eighty-three billion, three hundred sixteen million, six hundred eighty-one thousand, six hundred twelve".