6729208734 has 16 divisors (see below), whose sum is σ = 13481994240. Its totient is φ = 2239140120.

The previous prime is 6729208709. The next prime is 6729208741. The reversal of 6729208734 is 4378029276.

It is a congruent number.

It is an unprimeable number.

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, 978654 + ... + 985505.

It is an arithmetic number, because the mean of its divisors is an integer number (842624640).

Almost surely, 2^6729208734 is an apocalyptic number.

6729208734 is an abundant number, since it is smaller than the sum of its proper divisors (6752785506).

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

6729208734 is a wasteful number, since it uses less digits than its factorization.

6729208734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964735.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 6729208734 is about 82031.7544247348. The cubic root of 6729208734 is about 1887.9391825949.

The spelling of 6729208734 in words is "six billion, seven hundred twenty-nine million, two hundred eight thousand, seven hundred thirty-four".