544563200066 has 8 divisors (see below), whose sum is σ = 816860712960. Its totient is φ = 272276295748.

The previous prime is 544563200059. The next prime is 544563200101. The reversal of 544563200066 is 660002365445.

It is a happy number.

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

It is a super-2 number, since 2×544563200066² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544563199996 and 544563200032.

It is an unprimeable number.

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, 2522546 + ... + 2729901.

It is an arithmetic number, because the mean of its divisors is an integer number (102107589120).

Almost surely, 2^544563200066 is an apocalyptic number.

544563200066 is a deficient number, since it is larger than the sum of its proper divisors (272297512894).

544563200066 is a wasteful number, since it uses less digits than its factorization.

544563200066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304288.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 544563200066 in words is "five hundred forty-four billion, five hundred sixty-three million, two hundred thousand, sixty-six".