680244507 has 16 divisors (see below), whose sum is σ = 1008506880. Its totient is φ = 453164616.

The previous prime is 680244497. The next prime is 680244541. The reversal of 680244507 is 705442086.

680244507 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 680244507 - 2⁷ = 680244379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680244577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31678 + ... + 48620.

It is an arithmetic number, because the mean of its divisors is an integer number (63031680).

Almost surely, 2^680244507 is an apocalyptic number.

680244507 is a deficient number, since it is larger than the sum of its proper divisors (328262373).

680244507 is a wasteful number, since it uses less digits than its factorization.

680244507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439 (or 18433 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 680244507 is about 26081.4974071659. The cubic root of 680244507 is about 879.4713194126.

The spelling of 680244507 in words is "six hundred eighty million, two hundred forty-four thousand, five hundred seven".