683657550968 has 32 divisors (see below), whose sum is σ = 1466308776960. Its totient is φ = 292730431200.

The previous prime is 683657550949. The next prime is 683657551009. The reversal of 683657550968 is 869055756386.

It is a junction number, because it is equal to n+sod(n) for n = 683657550898 and 683657550907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5472308 + ... + 5595843.

It is an arithmetic number, because the mean of its divisors is an integer number (45822149280).

Almost surely, 2^683657550968 is an apocalyptic number.

It is an amenable number.

683657550968 is an abundant number, since it is smaller than the sum of its proper divisors (782651225992).

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

683657550968 is a wasteful number, since it uses less digits than its factorization.

683657550968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069267 (or 11069263 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 68.

The spelling of 683657550968 in words is "six hundred eighty-three billion, six hundred fifty-seven million, five hundred fifty thousand, nine hundred sixty-eight".