683390618326 has 16 divisors (see below), whose sum is σ = 1104148269504. Its totient is φ = 315351175104.

The previous prime is 683390618321. The next prime is 683390618371. The reversal of 683390618326 is 623816093386.

683390618326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683390618321) 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, 2355246 + ... + 2629441.

It is an arithmetic number, because the mean of its divisors is an integer number (69009266844).

Almost surely, 2^683390618326 is an apocalyptic number.

683390618326 is a deficient number, since it is larger than the sum of its proper divisors (420757651178).

683390618326 is a wasteful number, since it uses less digits than its factorization.

683390618326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989975.

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 683390618326 in words is "six hundred eighty-three billion, three hundred ninety million, six hundred eighteen thousand, three hundred twenty-six".