683513235646523 has 8 divisors (see below), whose sum is σ = 684064097400000. Its totient is φ = 682962379676928.

The previous prime is 683513235646517. The next prime is 683513235646541. The reversal of 683513235646523 is 325646532315386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 683513235646523 - 2⁶ = 683513235646459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683513235646723) 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, 253031573 + ... + 255718601.

It is an arithmetic number, because the mean of its divisors is an integer number (85508012175000).

Almost surely, 2^{683513235646523} is an apocalyptic number.

683513235646523 is a deficient number, since it is larger than the sum of its proper divisors (550861753477).

683513235646523 is a wasteful number, since it uses less digits than its factorization.

683513235646523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891941.

The product of its digits is 279936000, while the sum is 62.

The spelling of 683513235646523 in words is "six hundred eighty-three trillion, five hundred thirteen billion, two hundred thirty-five million, six hundred forty-six thousand, five hundred twenty-three".