28144522544182 has 16 divisors (see below), whose sum is σ = 46055292332112. Its totient is φ = 12792792826720.

The previous prime is 28144522544141. The next prime is 28144522544189.

28144522544182 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28144522544182² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28144522544189) 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 7 ways as a sum of consecutive naturals, for example, 6917173 + ... + 10204720.

It is an arithmetic number, because the mean of its divisors is an integer number (2878455770757).

Almost surely, 2^{28144522544182} is an apocalyptic number.

28144522544182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28144522544182 is a deficient number, since it is larger than the sum of its proper divisors (17910769787930).

28144522544182 is a wasteful number, since it uses less digits than its factorization.

28144522544182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17196623.

The product of its digits is 6553600, while the sum is 52.

The spelling of 28144522544182 in words is "twenty-eight trillion, one hundred forty-four billion, five hundred twenty-two million, five hundred forty-four thousand, one hundred eighty-two".