680484741140 has 12 divisors (see below), whose sum is σ = 1429017956436. Its totient is φ = 272193896448.

The previous prime is 680484741133. The next prime is 680484741149. The reversal of 680484741140 is 41147484086.

It can be written as a sum of positive squares in 2 ways, for example, as 278957210896 + 401527530244 = 528164^2 + 633662^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680484741149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17012118509 + ... + 17012118548.

It is an arithmetic number, because the mean of its divisors is an integer number (119084829703).

Almost surely, 2^680484741140 is an apocalyptic number.

It is an amenable number.

680484741140 is an abundant number, since it is smaller than the sum of its proper divisors (748533215296).

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

680484741140 is a wasteful number, since it uses less digits than its factorization.

680484741140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34024237066 (or 34024237064 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 680484741140 in words is "six hundred eighty billion, four hundred eighty-four million, seven hundred forty-one thousand, one hundred forty".