6680000899 has 24 divisors (see below), whose sum is σ = 7916866496. Its totient is φ = 5598806400.

The previous prime is 6680000897. The next prime is 6680000953. The reversal of 6680000899 is 9980000866.

It is a happy number.

It is not a de Polignac number, because 6680000899 - 2¹ = 6680000897 is a prime.

6680000899 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (6680000897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1622854 + ... + 1626964.

Almost surely, 2^6680000899 is an apocalyptic number.

6680000899 is a deficient number, since it is larger than the sum of its proper divisors (1236865597).

6680000899 is a wasteful number, since it uses less digits than its factorization.

6680000899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179 (or 5168 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 6680000899 is about 81731.2724665412. The cubic root of 6680000899 is about 1883.3260214055.

The spelling of 6680000899 in words is "six billion, six hundred eighty million, eight hundred ninety-nine", and thus it is an aban number.