6729900617 has 16 divisors (see below), whose sum is σ = 7374035328. Its totient is φ = 6091217280.

The previous prime is 6729900607. The next prime is 6729900637. The reversal of 6729900617 is 7160099276.

It is a cyclic number.

It is not a de Polignac number, because 6729900617 - 2⁴ = 6729900601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6729900607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375773 + ... + 3377765.

It is an arithmetic number, because the mean of its divisors is an integer number (460877208).

Almost surely, 2^6729900617 is an apocalyptic number.

It is an amenable number.

6729900617 is a deficient number, since it is larger than the sum of its proper divisors (644134711).

6729900617 is a wasteful number, since it uses less digits than its factorization.

6729900617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 6729900617 is about 82035.9714820273. The cubic root of 6729900617 is about 1888.0038850144.

The spelling of 6729900617 in words is "six billion, seven hundred twenty-nine million, nine hundred thousand, six hundred seventeen".