28533194195 has 8 divisors (see below), whose sum is σ = 37352545200. Its totient is φ = 20751413920.

The previous prime is 28533194191. The next prime is 28533194231. The reversal of 28533194195 is 59149133582.

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

It is not a de Polignac number, because 28533194195 - 2² = 28533194191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28533194191) 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, 259392620 + ... + 259392729.

It is an arithmetic number, because the mean of its divisors is an integer number (4669068150).

Almost surely, 2^28533194195 is an apocalyptic number.

28533194195 is a deficient number, since it is larger than the sum of its proper divisors (8819351005).

28533194195 is a wasteful number, since it uses less digits than its factorization.

28533194195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518785365.

The product of its digits is 1166400, while the sum is 50.

The spelling of 28533194195 in words is "twenty-eight billion, five hundred thirty-three million, one hundred ninety-four thousand, one hundred ninety-five".