681676010 has 8 divisors (see below), whose sum is σ = 1227016836. Its totient is φ = 272670400.

The previous prime is 681676007. The next prime is 681676027. The reversal of 681676010 is 10676186.

681676010 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 676884289 + 4791721 = 26017^2 + 2189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34083791 + ... + 34083810.

Almost surely, 2^681676010 is an apocalyptic number.

681676010 is a deficient number, since it is larger than the sum of its proper divisors (545340826).

681676010 is a wasteful number, since it uses less digits than its factorization.

681676010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68167608.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 681676010 is about 26108.9258683692. The cubic root of 681676010 is about 880.0878054603.

The spelling of 681676010 in words is "six hundred eighty-one million, six hundred seventy-six thousand, ten".