16472075309 has 8 divisors (see below), whose sum is σ = 16610400000. Its totient is φ = 16334121232.

The previous prime is 16472075297. The next prime is 16472075311. The reversal of 16472075309 is 90357027461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16472075309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16472075309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472075509) 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, 3029 + ... + 181530.

It is an arithmetic number, because the mean of its divisors is an integer number (2076300000).

Almost surely, 2^16472075309 is an apocalyptic number.

It is an amenable number.

16472075309 is a deficient number, since it is larger than the sum of its proper divisors (138324691).

16472075309 is a wasteful number, since it uses less digits than its factorization.

16472075309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185307.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 16472075309 in words is "sixteen billion, four hundred seventy-two million, seventy-five thousand, three hundred nine".