6680436299716 has 27 divisors (see below), whose sum is σ = 12108066034701. Its totient is φ = 3224965843344.

The previous prime is 6680436299609. The next prime is 6680436299731. The reversal of 6680436299716 is 6179926340866.

The square root of 6680436299716 is 2584654.

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

It can be written as a sum of positive squares in only one way, i.e., 3503058749316 + 3177377550400 = 1871646^2 + 1782520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 149887651 + ... + 149932213.

Almost surely, 2^{6680436299716} is an apocalyptic number.

6680436299716 is the 2584654-th square number.

It is an amenable number.

6680436299716 is a deficient number, since it is larger than the sum of its proper divisors (5427629734985).

6680436299716 is an frugal number, since it uses more digits than its factorization.

6680436299716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89188 (or 44594 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 67.

The spelling of 6680436299716 in words is "six trillion, six hundred eighty billion, four hundred thirty-six million, two hundred ninety-nine thousand, seven hundred sixteen".