680088008000 has 56 divisors (see below), whose sum is σ = 1684237971624. Its totient is φ = 272035200000.

The previous prime is 680088007987. The next prime is 680088008081. The reversal of 680088008000 is 800880086.

It can be written as a sum of positive squares in 4 ways, for example, as 20458153024 + 659629854976 = 143032^2 + 812176^2 .

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 7 ways as a sum of consecutive naturals, for example, 42497501 + ... + 42513500.

Almost surely, 2^680088008000 is an apocalyptic number.

It is an amenable number.

680088008000 is an abundant number, since it is smaller than the sum of its proper divisors (1004149963624).

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

680088008000 is an equidigital number, since it uses as much as digits as its factorization.

680088008000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85011028 (or 85011008 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

Adding to 680088008000 its reverse (800880086), we get a palindrome (680888888086).

The spelling of 680088008000 in words is "six hundred eighty billion, eighty-eight million, eight thousand".