680103076698 has 24 divisors (see below), whose sum is σ = 1477056817236. Its totient is φ = 226162540800.

The previous prime is 680103076651. The next prime is 680103076727. The reversal of 680103076698 is 896670301086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 568134540009 + 111968536689 = 753747^2 + 334617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44865943 + ... + 44881098.

Almost surely, 2^680103076698 is an apocalyptic number.

680103076698 is an abundant number, since it is smaller than the sum of its proper divisors (796953740538).

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

680103076698 is a wasteful number, since it uses less digits than its factorization.

680103076698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89747470 (or 89747467 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 680103076698 in words is "six hundred eighty billion, one hundred three million, seventy-six thousand, six hundred ninety-eight".