16028745904603 has 4 divisors (see below), whose sum is σ = 16028754619248. Its totient is φ = 16028737189960.

The previous prime is 16028745904543. The next prime is 16028745904621. The reversal of 16028745904603 is 30640954782061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16028745904603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16028745904643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400951 + ... + 5676112.

It is an arithmetic number, because the mean of its divisors is an integer number (4007188654812).

It is a 2-persistent number, because it is pandigital, and so is 2⋅16028745904603 = 32057491809206, but 3⋅16028745904603 = 48086237713809 is not.

Almost surely, 2^{16028745904603} is an apocalyptic number.

16028745904603 is a deficient number, since it is larger than the sum of its proper divisors (8714645).

16028745904603 is an equidigital number, since it uses as much as digits as its factorization.

16028745904603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714644.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 16028745904603 in words is "sixteen trillion, twenty-eight billion, seven hundred forty-five million, nine hundred four thousand, six hundred three".