6506890029 has 32 divisors (see below), whose sum is σ = 10220423040. Its totient is φ = 4077340416.

The previous prime is 6506890007. The next prime is 6506890057. The reversal of 6506890029 is 9200986056.

It is not a de Polignac number, because 6506890029 - 2⁵ = 6506889997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506890079) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 352227 + ... + 370239.

It is an arithmetic number, because the mean of its divisors is an integer number (319388220).

Almost surely, 2^6506890029 is an apocalyptic number.

It is an amenable number.

6506890029 is a deficient number, since it is larger than the sum of its proper divisors (3713533011).

6506890029 is a wasteful number, since it uses less digits than its factorization.

6506890029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18826 (or 18820 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 6506890029 is about 80665.2963113630. The cubic root of 6506890029 is about 1866.9147586320.

The spelling of 6506890029 in words is "six billion, five hundred six million, eight hundred ninety thousand, twenty-nine".