28114540183 has 4 divisors (see below), whose sum is σ = 28151680360. Its totient is φ = 28077400008.

The previous prime is 28114540123. The next prime is 28114540277. The reversal of 28114540183 is 38104541182.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38104541182 = 2 ⋅19052270591.

It is a cyclic number.

It is not a de Polignac number, because 28114540183 - 2¹⁷ = 28114409111 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 (28114540123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568953 + ... + 18570466.

It is an arithmetic number, because the mean of its divisors is an integer number (7037920090).

Almost surely, 2^28114540183 is an apocalyptic number.

28114540183 is a deficient number, since it is larger than the sum of its proper divisors (37140177).

28114540183 is an equidigital number, since it uses as much as digits as its factorization.

28114540183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37140176.

The product of its (nonzero) digits is 30720, while the sum is 37.

Subtracting 28114540183 from its reverse (38104541182), we obtain a palindrome (9990000999).

The spelling of 28114540183 in words is "twenty-eight billion, one hundred fourteen million, five hundred forty thousand, one hundred eighty-three".