680741334800 has 60 divisors (see below), whose sum is σ = 1649954450100. Its totient is φ = 269886812160.

The previous prime is 680741334781. The next prime is 680741334803. The reversal of 680741334800 is 8433147086.

It can be written as a sum of positive squares in 6 ways, for example, as 16555454224 + 664185880576 = 128668^2 + 814976^2 .

It is not an unprimeable number, because it can be changed into a prime (680741334803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7485125 + ... + 7575524.

It is an arithmetic number, because the mean of its divisors is an integer number (27499240835).

Almost surely, 2^680741334800 is an apocalyptic number.

It is an amenable number.

680741334800 is an abundant number, since it is smaller than the sum of its proper divisors (969213115300).

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

680741334800 is a wasteful number, since it uses less digits than its factorization.

680741334800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060780 (or 15060769 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 680741334800 in words is "six hundred eighty billion, seven hundred forty-one million, three hundred thirty-four thousand, eight hundred".