6680661353008 has 20 divisors (see below), whose sum is σ = 12948043494400. Its totient is φ = 3339230773824.

The previous prime is 6680661352997. The next prime is 6680661353021. The reversal of 6680661353008 is 8003531660866.

It is a super-2 number, since 2×6680661353008² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 68693808 + ... + 68790991.

It is an arithmetic number, because the mean of its divisors is an integer number (647402174720).

Almost surely, 2^{6680661353008} is an apocalyptic number.

It is an amenable number.

6680661353008 is a deficient number, since it is larger than the sum of its proper divisors (6267382141392).

6680661353008 is a wasteful number, since it uses less digits than its factorization.

6680661353008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137487844 (or 137487838 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 6680661353008 in words is "six trillion, six hundred eighty billion, six hundred sixty-one million, three hundred fifty-three thousand, eight".