28579232899189 has 8 divisors (see below), whose sum is σ = 34082066563200. Its totient is φ = 23431420761936.

The previous prime is 28579232899157. The next prime is 28579232899193. The reversal of 28579232899189 is 98199823297582.

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

It is not a de Polignac number, because 28579232899189 - 2⁵ = 28579232899157 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 (28579232399189) 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, 88755381514 + ... + 88755381835.

It is an arithmetic number, because the mean of its divisors is an integer number (4260258320400).

Almost surely, 2^{28579232899189} is an apocalyptic number.

It is an amenable number.

28579232899189 is a deficient number, since it is larger than the sum of its proper divisors (5502833664011).

28579232899189 is a wasteful number, since it uses less digits than its factorization.

28579232899189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177510763379.

The product of its digits is 2821754880, while the sum is 82.

The spelling of 28579232899189 in words is "twenty-eight trillion, five hundred seventy-nine billion, two hundred thirty-two million, eight hundred ninety-nine thousand, one hundred eighty-nine".