6805038529 has 16 divisors (see below), whose sum is σ = 7120872000. Its totient is φ = 6495012160.

The previous prime is 6805038517. The next prime is 6805038533. The reversal of 6805038529 is 9258305086.

It is a cyclic number.

It is not a de Polignac number, because 6805038529 - 2¹¹ = 6805036481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6805038629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018602 + ... + 1025260.

It is an arithmetic number, because the mean of its divisors is an integer number (445054500).

Almost surely, 2^6805038529 is an apocalyptic number.

It is an amenable number.

6805038529 is a deficient number, since it is larger than the sum of its proper divisors (315833471).

6805038529 is a wasteful number, since it uses less digits than its factorization.

6805038529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 6805038529 is about 82492.6574247672. The cubic root of 6805038529 is about 1895.0042841896.

The spelling of 6805038529 in words is "six billion, eight hundred five million, thirty-eight thousand, five hundred twenty-nine".