683326730748 has 96 divisors (see below), whose sum is σ = 1729829908800. Its totient is φ = 209095720960.

The previous prime is 683326730693. The next prime is 683326730759. The reversal of 683326730748 is 847037623386.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 45099478 + ... + 45114626.

It is an arithmetic number, because the mean of its divisors is an integer number (18019061550).

Almost surely, 2^683326730748 is an apocalyptic number.

683326730748 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683326730748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864914954400).

683326730748 is an abundant number, since it is smaller than the sum of its proper divisors (1046503178052).

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

683326730748 is a wasteful number, since it uses less digits than its factorization.

683326730748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20607 (or 20605 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 683326730748 in words is "six hundred eighty-three billion, three hundred twenty-six million, seven hundred thirty thousand, seven hundred forty-eight".