6680327904 has 60 divisors (see below), whose sum is σ = 19646666424. Its totient is φ = 2226775104.

The previous prime is 6680327891. The next prime is 6680327963. The reversal of 6680327904 is 4097230866.

It is a super-2 number, since 2×6680327904² = 89253561809922066432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6680327904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1286052 + ... + 1291235.

Almost surely, 2^6680327904 is an apocalyptic number.

It is an amenable number.

6680327904 is an abundant number, since it is smaller than the sum of its proper divisors (12966338520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6680327904 is a wasteful number, since it uses less digits than its factorization.

6680327904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577309 (or 2577292 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 6680327904 is about 81733.2729309184. The cubic root of 6680327904 is about 1883.3567522884.

The spelling of 6680327904 in words is "six billion, six hundred eighty million, three hundred twenty-seven thousand, nine hundred four".