6729914899 has 32 divisors (see below), whose sum is σ = 7642252800. Its totient is φ = 5892741120.

The previous prime is 6729914887. The next prime is 6729914903. The reversal of 6729914899 is 9984199276.

It is a cyclic number.

It is not a de Polignac number, because 6729914899 - 2⁷ = 6729914771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6729914899.

It is not an unprimeable number, because it can be changed into a prime (6729914809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4110309 + ... + 4111945.

It is an arithmetic number, because the mean of its divisors is an integer number (238820400).

Almost surely, 2^6729914899 is an apocalyptic number.

6729914899 is a deficient number, since it is larger than the sum of its proper divisors (912337901).

6729914899 is a wasteful number, since it uses less digits than its factorization.

6729914899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its digits is 17635968, while the sum is 64.

The square root of 6729914899 is about 82036.0585291614. The cubic root of 6729914899 is about 1888.0052205692.

The spelling of 6729914899 in words is "six billion, seven hundred twenty-nine million, nine hundred fourteen thousand, eight hundred ninety-nine".