16408895669 has 8 divisors (see below), whose sum is σ = 17404994880. Its totient is φ = 15416226496.

The previous prime is 16408895627. The next prime is 16408895683. The reversal of 16408895669 is 96659880461.

It is a happy number.

16408895669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16408895669 - 2¹⁶ = 16408830133 is a prime.

It is a super-2 number, since 2×16408895669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16408895369) 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 7 ways as a sum of consecutive naturals, for example, 847649 + ... + 866790.

It is an arithmetic number, because the mean of its divisors is an integer number (2175624360).

Almost surely, 2^16408895669 is an apocalyptic number.

It is an amenable number.

16408895669 is a deficient number, since it is larger than the sum of its proper divisors (996099211).

16408895669 is a wasteful number, since it uses less digits than its factorization.

16408895669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715019.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 16408895669 in words is "sixteen billion, four hundred eight million, eight hundred ninety-five thousand, six hundred sixty-nine".