680564060193 has 8 divisors (see below), whose sum is σ = 908611153056. Its totient is φ = 453113170400.

The previous prime is 680564060173. The next prime is 680564060219. The reversal of 680564060193 is 391060465086.

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

It is a cyclic number.

It is not a de Polignac number, because 680564060193 - 2¹⁷ = 680563929121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680564060173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149048103 + ... + 149052668.

It is an arithmetic number, because the mean of its divisors is an integer number (113576394132).

Almost surely, 2^680564060193 is an apocalyptic number.

It is an amenable number.

680564060193 is a deficient number, since it is larger than the sum of its proper divisors (228047092863).

680564060193 is a wasteful number, since it uses less digits than its factorization.

680564060193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298101535.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 680564060193 in words is "six hundred eighty billion, five hundred sixty-four million, sixty thousand, one hundred ninety-three".