680064413 has 16 divisors (see below), whose sum is σ = 851316480. Its totient is φ = 529702656.

The previous prime is 680064383. The next prime is 680064419. The reversal of 680064413 is 314460086.

680064413 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 680064413 - 2⁸ = 680064157 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 680064413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680064419) 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, 95081 + ... + 101982.

It is an arithmetic number, because the mean of its divisors is an integer number (53207280).

Almost surely, 2^680064413 is an apocalyptic number.

It is an amenable number.

680064413 is a deficient number, since it is larger than the sum of its proper divisors (171252067).

680064413 is a wasteful number, since it uses less digits than its factorization.

680064413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197116.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 680064413 is about 26078.0446544598. The cubic root of 680064413 is about 879.3936995344.

The spelling of 680064413 in words is "six hundred eighty million, sixty-four thousand, four hundred thirteen".