28134643182 has 16 divisors (see below), whose sum is σ = 56439288192. Its totient is φ = 9349880760.

The previous prime is 28134643171. The next prime is 28134643261.

28134643182 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7081258 + ... + 7085229.

It is an arithmetic number, because the mean of its divisors is an integer number (3527455512).

Almost surely, 2^28134643182 is an apocalyptic number.

28134643182 is an abundant number, since it is smaller than the sum of its proper divisors (28304645010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28134643182 is a wasteful number, since it uses less digits than its factorization.

28134643182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166823.

The product of its digits is 221184, while the sum is 42.

The spelling of 28134643182 in words is "twenty-eight billion, one hundred thirty-four million, six hundred forty-three thousand, one hundred eighty-two".