544173213869 has 8 divisors (see below), whose sum is σ = 548351451648. Its totient is φ = 539995343680.

The previous prime is 544173213863. The next prime is 544173213877. The reversal of 544173213869 is 968312371445.

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

It is a cyclic number.

It is not a de Polignac number, because 544173213869 - 2¹² = 544173209773 is a prime.

It is a super-2 number, since 2×544173213869² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544173213869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544173213863) 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, 3382004 + ... + 3539250.

It is an arithmetic number, because the mean of its divisors is an integer number (68543931456).

Almost surely, 2^544173213869 is an apocalyptic number.

It is an amenable number.

544173213869 is a deficient number, since it is larger than the sum of its proper divisors (4178237779).

544173213869 is a wasteful number, since it uses less digits than its factorization.

544173213869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183795.

The product of its digits is 4354560, while the sum is 53.

The spelling of 544173213869 in words is "five hundred forty-four billion, one hundred seventy-three million, two hundred thirteen thousand, eight hundred sixty-nine".