680625176815 has 16 divisors (see below), whose sum is σ = 844499932416. Its totient is φ = 526058784000.

The previous prime is 680625176801. The next prime is 680625176849. The reversal of 680625176815 is 518671526086.

680625176815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 680625176815 - 2¹¹ = 680625174767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3560032 + ... + 3746341.

It is an arithmetic number, because the mean of its divisors is an integer number (52781245776).

Almost surely, 2^680625176815 is an apocalyptic number.

680625176815 is a deficient number, since it is larger than the sum of its proper divisors (163874755601).

680625176815 is a wasteful number, since it uses less digits than its factorization.

680625176815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307010.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 680625176815 in words is "six hundred eighty billion, six hundred twenty-five million, one hundred seventy-six thousand, eight hundred fifteen".