544189145863 has 8 divisors (see below), whose sum is σ = 594017888256. Its totient is φ = 494419903800.

The previous prime is 544189145821. The next prime is 544189145873. The reversal of 544189145863 is 368541981445.

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 544189145863 - 2¹³ = 544189137671 is a prime.

It is a super-2 number, since 2×544189145863² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544189145798 and 544189145807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544189145873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14855953 + ... + 14892538.

It is an arithmetic number, because the mean of its divisors is an integer number (74252236032).

Almost surely, 2^544189145863 is an apocalyptic number.

544189145863 is a deficient number, since it is larger than the sum of its proper divisors (49828742393).

544189145863 is a wasteful number, since it uses less digits than its factorization.

544189145863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29750165.

The product of its digits is 16588800, while the sum is 58.

The spelling of 544189145863 in words is "five hundred forty-four billion, one hundred eighty-nine million, one hundred forty-five thousand, eight hundred sixty-three".