16601016005 has 24 divisors (see below), whose sum is σ = 23199523488. Its totient is φ = 11370850848.

The previous prime is 16601015971. The next prime is 16601016007. The reversal of 16601016005 is 50061010661.

It is not a de Polignac number, because 16601016005 - 2³⁰ = 15527274181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16601016007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184862 + ... + 259568.

It is an arithmetic number, because the mean of its divisors is an integer number (966646812).

Almost surely, 2^16601016005 is an apocalyptic number.

It is an amenable number.

16601016005 is a deficient number, since it is larger than the sum of its proper divisors (6598507483).

16601016005 is an equidigital number, since it uses as much as digits as its factorization.

16601016005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75633 (or 75626 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 16601016005 its reverse (50061010661), we get a palindrome (66662026666).

The spelling of 16601016005 in words is "sixteen billion, six hundred one million, sixteen thousand, five".