6680981913599 has 8 divisors (see below), whose sum is σ = 7653123468288. Its totient is φ = 5713269250680.

The previous prime is 6680981913583. The next prime is 6680981913601. The reversal of 6680981913599 is 9953191890866.

6680981913599 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6680981913599 - 2⁴ = 6680981913583 is a prime.

It is a super-2 number, since 2×6680981913599² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680981913499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107219707 + ... + 1107225740.

It is an arithmetic number, because the mean of its divisors is an integer number (956640433536).

Almost surely, 2^{6680981913599} is an apocalyptic number.

6680981913599 is a deficient number, since it is larger than the sum of its proper divisors (972141554689).

6680981913599 is a wasteful number, since it uses less digits than its factorization.

6680981913599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214445885.

The product of its (nonzero) digits is 226748160, while the sum is 74.

The spelling of 6680981913599 in words is "six trillion, six hundred eighty billion, nine hundred eighty-one million, nine hundred thirteen thousand, five hundred ninety-nine".