16128168093603 has 24 divisors (see below), whose sum is σ = 23624785023840. Its totient is φ = 10600482654720.

The previous prime is 16128168093599. The next prime is 16128168093649. The reversal of 16128168093603 is 30639086182161.

16128168093603 is a `hidden beast` number, since 1 + 6 + 1 + 28 + 1 + 6 + 8 + 0 + 9 + 3 + 603 = 666.

It is not a de Polignac number, because 16128168093603 - 2² = 16128168093599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16128168093603.

It is not an unprimeable number, because it can be changed into a prime (16128168093203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41089825 + ... + 41480477.

It is an arithmetic number, because the mean of its divisors is an integer number (984366042660).

Almost surely, 2^{16128168093603} is an apocalyptic number.

16128168093603 is a deficient number, since it is larger than the sum of its proper divisors (7496616930237).

16128168093603 is a wasteful number, since it uses less digits than its factorization.

16128168093603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455339 (or 455336 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 16128168093603 in words is "sixteen trillion, one hundred twenty-eight billion, one hundred sixty-eight million, ninety-three thousand, six hundred three".