6729430000 has 50 divisors (see below), whose sum is σ = 16292647184. Its totient is φ = 2691768000.

The previous prime is 6729429977. The next prime is 6729430007. The reversal of 6729430000 is 349276.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6729430007) by changing a digit.

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, 326472 + ... + 346471.

Almost surely, 2^6729430000 is an apocalyptic number.

It is an amenable number.

6729430000 is an abundant number, since it is smaller than the sum of its proper divisors (9563217184).

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

6729430000 is an equidigital number, since it uses as much as digits as its factorization.

6729430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672971 (or 672950 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6729430000 is about 82033.1030743078. The cubic root of 6729430000 is about 1887.9598750809.

Adding to 6729430000 its reverse (349276), we get a palindrome (6729779276).

The spelling of 6729430000 in words is "six billion, seven hundred twenty-nine million, four hundred thirty thousand".