6729999294 has 16 divisors (see below), whose sum is σ = 13492913040. Its totient is φ = 2237847360.

The previous prime is 6729999293. The next prime is 6729999349. The reversal of 6729999294 is 4929999276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6729999293) 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 7 ways as a sum of consecutive naturals, for example, 1368777 + ... + 1373684.

It is an arithmetic number, because the mean of its divisors is an integer number (843307065).

Almost surely, 2^6729999294 is an apocalyptic number.

6729999294 is an abundant number, since it is smaller than the sum of its proper divisors (6762913746).

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

6729999294 is a wasteful number, since it uses less digits than its factorization.

6729999294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742875.

The product of its digits is 39680928, while the sum is 66.

The square root of 6729999294 is about 82036.5729050160. The cubic root of 6729999294 is about 1888.0131125726.

The spelling of 6729999294 in words is "six billion, seven hundred twenty-nine million, nine hundred ninety-nine thousand, two hundred ninety-four".