16009316803 has 8 divisors (see below), whose sum is σ = 16569352800. Its totient is φ = 15449813568.

The previous prime is 16009316797. The next prime is 16009316831. The reversal of 16009316803 is 30861390061.

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

It is not a de Polignac number, because 16009316803 - 2¹³ = 16009308611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16009314803) 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, 71551 + ... + 192712.

It is an arithmetic number, because the mean of its divisors is an integer number (2071169100).

Almost surely, 2^16009316803 is an apocalyptic number.

16009316803 is a deficient number, since it is larger than the sum of its proper divisors (560035997).

16009316803 is a wasteful number, since it uses less digits than its factorization.

16009316803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266381.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 16009316803 in words is "sixteen billion, nine million, three hundred sixteen thousand, eight hundred three".