16842542884453 has 24 divisors (see below), whose sum is σ = 19937338135064. Its totient is φ = 14133323888640.

The previous prime is 16842542884429. The next prime is 16842542884501. The reversal of 16842542884453 is 35448824524861.

It can be written as a sum of positive squares in 4 ways, for example, as 10370978244 + 16832171906209 = 101838^2 + 4102703^2 .

It is not a de Polignac number, because 16842542884453 - 2⁵ = 16842542884421 is a prime.

It is a super-3 number, since 3×16842542884453³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16842542884423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133505101 + ... + 133631197.

Almost surely, 2^{16842542884453} is an apocalyptic number.

16842542884453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16842542884453 is a deficient number, since it is larger than the sum of its proper divisors (3094795250611).

16842542884453 is a wasteful number, since it uses less digits than its factorization.

16842542884453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211045 (or 211034 counting only the distinct ones).

The product of its digits is 235929600, while the sum is 64.

The spelling of 16842542884453 in words is "sixteen trillion, eight hundred forty-two billion, five hundred forty-two million, eight hundred eighty-four thousand, four hundred fifty-three".