680314835344 has 15 divisors (see below), whose sum is σ = 1318116385803. Its totient is φ = 340155768048.

The previous prime is 680314835327. The next prime is 680314835351. The reversal of 680314835344 is 443538413086.

The square root of 680314835344 is 824812.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 3196147 + ... + 3402349.

Almost surely, 2^680314835344 is an apocalyptic number.

680314835344 is the 824812-nd square number.

It is an amenable number.

680314835344 is a deficient number, since it is larger than the sum of its proper divisors (637801550459).

680314835344 is an frugal number, since it uses more digits than its factorization.

680314835344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412414 (or 206205 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

Multiplying 680314835344 by its sum of digits (49), we get a square (33335426931856 = 5773684²).

The spelling of 680314835344 in words is "six hundred eighty billion, three hundred fourteen million, eight hundred thirty-five thousand, three hundred forty-four".