28560525128383 has 8 divisors (see below), whose sum is σ = 29809144498896. Its totient is φ = 27338192481600.

The previous prime is 28560525128381. The next prime is 28560525128393. The reversal of 28560525128383 is 38382152506582.

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 28560525128383 - 2¹ = 28560525128381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28560525128381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6571678713 + ... + 6571683058.

It is an arithmetic number, because the mean of its divisors is an integer number (3726143062362).

Almost surely, 2^{28560525128383} is an apocalyptic number.

28560525128383 is a deficient number, since it is larger than the sum of its proper divisors (1248619370513).

28560525128383 is a wasteful number, since it uses less digits than its factorization.

28560525128383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143361865.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 28560525128383 in words is "twenty-eight trillion, five hundred sixty billion, five hundred twenty-five million, one hundred twenty-eight thousand, three hundred eighty-three".