680514831443 has 16 divisors (see below), whose sum is σ = 688823400384. Its totient is φ = 672234024960.

The previous prime is 680514831431. The next prime is 680514831473. The reversal of 680514831443 is 344138415086.

It is not a de Polignac number, because 680514831443 - 2⁴ = 680514831427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680514831473) 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 15 ways as a sum of consecutive naturals, for example, 146124971 + ... + 146129627.

It is an arithmetic number, because the mean of its divisors is an integer number (43051462524).

Almost surely, 2^680514831443 is an apocalyptic number.

680514831443 is a deficient number, since it is larger than the sum of its proper divisors (8308568941).

680514831443 is a wasteful number, since it uses less digits than its factorization.

680514831443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 680514831443 in words is "six hundred eighty billion, five hundred fourteen million, eight hundred thirty-one thousand, four hundred forty-three".