28817873441583 has 8 divisors (see below), whose sum is σ = 38453229754368. Its totient is φ = 19197216378264.

The previous prime is 28817873441561. The next prime is 28817873441629. The reversal of 28817873441583 is 38514437871882.

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

It is not a de Polignac number, because 28817873441583 - 2¹⁸ = 28817873179439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28817873441503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674807791 + ... + 3674815632.

It is an arithmetic number, because the mean of its divisors is an integer number (4806653719296).

Almost surely, 2^{28817873441583} is an apocalyptic number.

28817873441583 is a deficient number, since it is larger than the sum of its proper divisors (9635356312785).

28817873441583 is a wasteful number, since it uses less digits than its factorization.

28817873441583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7349624733.

The product of its digits is 289013760, while the sum is 69.

The spelling of 28817873441583 in words is "twenty-eight trillion, eight hundred seventeen billion, eight hundred seventy-three million, four hundred forty-one thousand, five hundred eighty-three".