28366835063 has 16 divisors (see below), whose sum is σ = 33029552640. Its totient is φ = 23858604000.

The previous prime is 28366835047. The next prime is 28366835087. The reversal of 28366835063 is 36053866382.

It is not a de Polignac number, because 28366835063 - 2⁴ = 28366835047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28366835363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99638 + ... + 258188.

It is an arithmetic number, because the mean of its divisors is an integer number (2064347040).

Almost surely, 2^28366835063 is an apocalyptic number.

28366835063 is a deficient number, since it is larger than the sum of its proper divisors (4662717577).

28366835063 is a wasteful number, since it uses less digits than its factorization.

28366835063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159038.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 28366835063 in words is "twenty-eight billion, three hundred sixty-six million, eight hundred thirty-five thousand, sixty-three".