680071337444 has 12 divisors (see below), whose sum is σ = 1201247503344. Its totient is φ = 336857765064.

The previous prime is 680071337443. The next prime is 680071337461. The reversal of 680071337444 is 444733170086.

It is not an unprimeable number, because it can be changed into a prime (680071337441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794475434 + ... + 794476289.

It is an arithmetic number, because the mean of its divisors is an integer number (100103958612).

Almost surely, 2^680071337444 is an apocalyptic number.

It is an amenable number.

680071337444 is a deficient number, since it is larger than the sum of its proper divisors (521176165900).

680071337444 is a wasteful number, since it uses less digits than its factorization.

680071337444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588951834 (or 1588951832 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 680071337444 in words is "six hundred eighty billion, seventy-one million, three hundred thirty-seven thousand, four hundred forty-four".