544891318272 has 728 divisors, whose sum is σ = 1890823545600. Its totient is φ = 153718456320.

The previous prime is 544891318253. The next prime is 544891318337. The reversal of 544891318272 is 272813198445.

544891318272 is a `hidden beast` number, since 5 + 4 + 489 + 13 + 1 + 82 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2738147229 + ... + 2738147427.

Almost surely, 2^544891318272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544891318272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945411772800).

544891318272 is an abundant number, since it is smaller than the sum of its proper divisors (1345932227328).

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

544891318272 is an equidigital number, since it uses as much as digits as its factorization.

544891318272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 342 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 544891318272 in words is "five hundred forty-four billion, eight hundred ninety-one million, three hundred eighteen thousand, two hundred seventy-two".