544545211216 has 20 divisors (see below), whose sum is σ = 1117118485332. Its totient is φ = 256256569856.

The previous prime is 544545211213. The next prime is 544545211237. The reversal of 544545211216 is 612112545445.

It can be written as a sum of positive squares in 2 ways, for example, as 507912782400 + 36632428816 = 712680^2 + 191396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544545211213) 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 3 ways as a sum of consecutive naturals, for example, 1001001955 + ... + 1001002498.

Almost surely, 2^544545211216 is an apocalyptic number.

It is an amenable number.

544545211216 is an abundant number, since it is smaller than the sum of its proper divisors (572573274116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544545211216 is a wasteful number, since it uses less digits than its factorization.

544545211216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002004478 (or 2002004472 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The spelling of 544545211216 in words is "five hundred forty-four billion, five hundred forty-five million, two hundred eleven thousand, two hundred sixteen".