28560255081359 has 8 divisors (see below), whose sum is σ = 28662751186992. Its totient is φ = 28457765062720.

The previous prime is 28560255081317. The next prime is 28560255081373. The reversal of 28560255081359 is 95318055206582.

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 28560255081359 - 2³² = 28555960114063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28560255081298 and 28560255081307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28560255081959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7985492 + ... + 10994934.

It is an arithmetic number, because the mean of its divisors is an integer number (3582843898374).

Almost surely, 2^{28560255081359} is an apocalyptic number.

28560255081359 is a deficient number, since it is larger than the sum of its proper divisors (102496105633).

28560255081359 is a wasteful number, since it uses less digits than its factorization.

28560255081359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043497.

The product of its (nonzero) digits is 25920000, while the sum is 59.

The spelling of 28560255081359 in words is "twenty-eight trillion, five hundred sixty billion, two hundred fifty-five million, eighty-one thousand, three hundred fifty-nine".