16045269709 has 8 divisors (see below), whose sum is σ = 18471302208. Its totient is φ = 13652700000.

The previous prime is 16045269697. The next prime is 16045269761. The reversal of 16045269709 is 90796254061.

It is a happy number.

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 16045269709 - 2¹⁵ = 16045236941 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 (16045269769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8364667 + ... + 8366584.

It is an arithmetic number, because the mean of its divisors is an integer number (2308912776).

Almost surely, 2^16045269709 is an apocalyptic number.

It is an amenable number.

16045269709 is a deficient number, since it is larger than the sum of its proper divisors (2426032499).

16045269709 is a wasteful number, since it uses less digits than its factorization.

16045269709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731395.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 16045269709 in words is "sixteen billion, forty-five million, two hundred sixty-nine thousand, seven hundred nine".