680755016 has 32 divisors (see below), whose sum is σ = 1318848960. Its totient is φ = 329216832.

The previous prime is 680755013. The next prime is 680755027. The reversal of 680755016 is 610557086.

It is a happy number.

680755016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (680755013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25826 + ... + 45038.

It is an arithmetic number, because the mean of its divisors is an integer number (41214030).

Almost surely, 2^680755016 is an apocalyptic number.

It is an amenable number.

680755016 is a deficient number, since it is larger than the sum of its proper divisors (638093944).

680755016 is a wasteful number, since it uses less digits than its factorization.

680755016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19365 (or 19361 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 680755016 is about 26091.2823755369. The cubic root of 680755016 is about 879.6912725568.

The spelling of 680755016 in words is "six hundred eighty million, seven hundred fifty-five thousand, sixteen".