6729066832 has 80 divisors (see below), whose sum is σ = 13665553920. Its totient is φ = 3206246400.

The previous prime is 6729066797. The next prime is 6729066859. The reversal of 6729066832 is 2386609276.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11825844 + ... + 11826412.

It is an arithmetic number, because the mean of its divisors is an integer number (170819424).

Almost surely, 2^6729066832 is an apocalyptic number.

6729066832 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6729066832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6832776960).

6729066832 is an abundant number, since it is smaller than the sum of its proper divisors (6936487088).

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

6729066832 is a wasteful number, since it uses less digits than its factorization.

6729066832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 6729066832 is about 82030.8894990174. The cubic root of 6729066832 is about 1887.9259118801.

The spelling of 6729066832 in words is "six billion, seven hundred twenty-nine million, sixty-six thousand, eight hundred thirty-two".