680098720000 has 360 divisors, whose sum is σ = 2005671729600. Its totient is φ = 225125376000.

The previous prime is 680098719977. The next prime is 680098720001. The reversal of 680098720000 is 27890086.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (680098720001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32469531 + ... + 32490469.

It is an arithmetic number, because the mean of its divisors is an integer number (5571310360).

Almost surely, 2^680098720000 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 680098720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002835864800).

680098720000 is an abundant number, since it is smaller than the sum of its proper divisors (1325573009600).

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

680098720000 is an equidigital number, since it uses as much as digits as its factorization.

680098720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011 (or 20982 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 680098720000 in words is "six hundred eighty billion, ninety-eight million, seven hundred twenty thousand".