16028775305633 has 4 divisors (see below), whose sum is σ = 16037529417408. Its totient is φ = 16020021193860.

The previous prime is 16028775305617. The next prime is 16028775305677. The reversal of 16028775305633 is 33650357782061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16028775305633 - 2⁴ = 16028775305617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16028775305603) 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, 4377053141 + ... + 4377056802.

It is an arithmetic number, because the mean of its divisors is an integer number (4009382354352).

Almost surely, 2^{16028775305633} is an apocalyptic number.

It is an amenable number.

16028775305633 is a deficient number, since it is larger than the sum of its proper divisors (8754111775).

16028775305633 is an equidigital number, since it uses as much as digits as its factorization.

16028775305633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754111774.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 16028775305633 in words is "sixteen trillion, twenty-eight billion, seven hundred seventy-five million, three hundred five thousand, six hundred thirty-three".