6729634613 has 8 divisors (see below), whose sum is σ = 7277625600. Its totient is φ = 6185976048.

The previous prime is 6729634591. The next prime is 6729634621. The reversal of 6729634613 is 3164369276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6729634613 - 2⁸ = 6729634357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6729634663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079873 + ... + 1086086.

It is an arithmetic number, because the mean of its divisors is an integer number (909703200).

Almost surely, 2^6729634613 is an apocalyptic number.

It is an amenable number.

6729634613 is a deficient number, since it is larger than the sum of its proper divisors (547990987).

6729634613 is a wasteful number, since it uses less digits than its factorization.

6729634613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166211.

The product of its digits is 979776, while the sum is 47.

The square root of 6729634613 is about 82034.3502016076. The cubic root of 6729634613 is about 1887.9790097980.

The spelling of 6729634613 in words is "six billion, seven hundred twenty-nine million, six hundred thirty-four thousand, six hundred thirteen".