28956653053089 has 8 divisors (see below), whose sum is σ = 38609978767200. Its totient is φ = 19303881353856.

The previous prime is 28956653053007. The next prime is 28956653053121. The reversal of 28956653053089 is 98035035665982.

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

It is not a de Polignac number, because 28956653053089 - 2¹⁹ = 28956652528801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28956653053189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138381747 + ... + 138590840.

It is an arithmetic number, because the mean of its divisors is an integer number (4826247345900).

Almost surely, 2^{28956653053089} is an apocalyptic number.

It is an amenable number.

28956653053089 is a deficient number, since it is larger than the sum of its proper divisors (9653325714111).

28956653053089 is a wasteful number, since it uses less digits than its factorization.

28956653053089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277007439.

The product of its (nonzero) digits is 419904000, while the sum is 69.

The spelling of 28956653053089 in words is "twenty-eight trillion, nine hundred fifty-six billion, six hundred fifty-three million, fifty-three thousand, eighty-nine".