544630645171 has 8 divisors (see below), whose sum is σ = 549536915664. Its totient is φ = 539735720160.

The previous prime is 544630645123. The next prime is 544630645189. The reversal of 544630645171 is 171546036445.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544630645171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544630640171) 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, 2739916 + ... + 2931961.

It is an arithmetic number, because the mean of its divisors is an integer number (68692114458).

Almost surely, 2^544630645171 is an apocalyptic number.

544630645171 is a deficient number, since it is larger than the sum of its proper divisors (4906270493).

544630645171 is a wasteful number, since it uses less digits than its factorization.

544630645171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672741.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 544630645171 in words is "five hundred forty-four billion, six hundred thirty million, six hundred forty-five thousand, one hundred seventy-one".