16269504009 has 8 divisors (see below), whose sum is σ = 23664733152. Its totient is φ = 9860305440.

The previous prime is 16269504007. The next prime is 16269504023. The reversal of 16269504009 is 90040596261.

It is a happy number.

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

It is not a de Polignac number, because 16269504009 - 2¹ = 16269504007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16269504007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246507604 + ... + 246507669.

It is an arithmetic number, because the mean of its divisors is an integer number (2958091644).

Almost surely, 2^16269504009 is an apocalyptic number.

It is an amenable number.

16269504009 is a deficient number, since it is larger than the sum of its proper divisors (7395229143).

16269504009 is a wasteful number, since it uses less digits than its factorization.

16269504009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493015287.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 16269504009 in words is "sixteen billion, two hundred sixty-nine million, five hundred four thousand, nine".