16001730003 has 16 divisors (see below), whose sum is σ = 24423000320. Its totient is φ = 9129066336.

The previous prime is 16001730001. The next prime is 16001730011. The reversal of 16001730003 is 30003710061.

It is not a de Polignac number, because 16001730003 - 2¹ = 16001730001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16001730001) 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 15 ways as a sum of consecutive naturals, for example, 602500 + ... + 628497.

It is an arithmetic number, because the mean of its divisors is an integer number (1526437520).

Almost surely, 2^16001730003 is an apocalyptic number.

16001730003 is a deficient number, since it is larger than the sum of its proper divisors (8421270317).

16001730003 is a wasteful number, since it uses less digits than its factorization.

16001730003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231626.

The product of its (nonzero) digits is 378, while the sum is 21.

The spelling of 16001730003 in words is "sixteen billion, one million, seven hundred thirty thousand, three".