16261945675 has 12 divisors (see below), whose sum is σ = 20300151600. Its totient is φ = 12922241120.

The previous prime is 16261945643. The next prime is 16261945681. The reversal of 16261945675 is 57654916261.

It is a happy number.

16261945675 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 16261945675 - 2⁵ = 16261945643 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2179087 + ... + 2186536.

It is an arithmetic number, because the mean of its divisors is an integer number (1691679300).

Almost surely, 2^16261945675 is an apocalyptic number.

16261945675 is a deficient number, since it is larger than the sum of its proper divisors (4038205925).

16261945675 is a wasteful number, since it uses less digits than its factorization.

16261945675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365782 (or 4365777 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The spelling of 16261945675 in words is "sixteen billion, two hundred sixty-one million, nine hundred forty-five thousand, six hundred seventy-five".