683883520344 has 160 divisors (see below), whose sum is σ = 1953300096000. Its totient is φ = 223470793728.

The previous prime is 683883520339. The next prime is 683883520363. The reversal of 683883520344 is 443025388386.

683883520344 is a `hidden beast` number, since 6 + 8 + 3 + 8 + 83 + 520 + 34 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43918192 + ... + 43933760.

It is an arithmetic number, because the mean of its divisors is an integer number (12208125600).

Almost surely, 2^683883520344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683883520344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976650048000).

683883520344 is an abundant number, since it is smaller than the sum of its proper divisors (1269416575656).

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

683883520344 is a wasteful number, since it uses less digits than its factorization.

683883520344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16919 (or 16906 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 683883520344 in words is "six hundred eighty-three billion, eight hundred eighty-three million, five hundred twenty thousand, three hundred forty-four".