16510065061 has 24 divisors (see below), whose sum is σ = 19237166784. Its totient is φ = 13879557120.

The previous prime is 16510065037. The next prime is 16510065079. The reversal of 16510065061 is 16056001561.

16510065061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16510065061 - 2¹⁷ = 16509933989 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 (16510065031) 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 23 ways as a sum of consecutive naturals, for example, 7262421 + ... + 7264693.

It is an arithmetic number, because the mean of its divisors is an integer number (801548616).

Almost surely, 2^16510065061 is an apocalyptic number.

It is an amenable number.

16510065061 is a deficient number, since it is larger than the sum of its proper divisors (2727101723).

16510065061 is an equidigital number, since it uses as much as digits as its factorization.

16510065061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 16510065061 in words is "sixteen billion, five hundred ten million, sixty-five thousand, sixty-one".