680983443000 has 768 divisors, whose sum is σ = 2773112509440. Its totient is φ = 153078336000.

The previous prime is 680983442987. The next prime is 680983443053. The reversal of 680983443000 is 344389086.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 103757719 + ... + 103764281.

It is an arithmetic number, because the mean of its divisors is an integer number (3610823580).

Almost surely, 2^680983443000 is an apocalyptic number.

680983443000 is a gapful number since it is divisible by the number (60) 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 680983443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386556254720).

680983443000 is an abundant number, since it is smaller than the sum of its proper divisors (2092129066440).

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

680983443000 is a wasteful number, since it uses less digits than its factorization.

680983443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667 (or 6641 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 680983443000 in words is "six hundred eighty billion, nine hundred eighty-three million, four hundred forty-three thousand".