28066942795 has 8 divisors (see below), whose sum is σ = 35661527424. Its totient is φ = 21132756864.

The previous prime is 28066942793. The next prime is 28066942811. The reversal of 28066942795 is 59724966082.

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

It is a cyclic number.

It is not a de Polignac number, because 28066942795 - 2¹ = 28066942793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28066942793) 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, 165099579 + ... + 165099748.

It is an arithmetic number, because the mean of its divisors is an integer number (4457690928).

Almost surely, 2^28066942795 is an apocalyptic number.

28066942795 is a deficient number, since it is larger than the sum of its proper divisors (7594584629).

28066942795 is a wasteful number, since it uses less digits than its factorization.

28066942795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330199349.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 28066942795 in words is "twenty-eight billion, sixty-six million, nine hundred forty-two thousand, seven hundred ninety-five".