16055449344 has 486 divisors, whose sum is σ = 53505910640. Its totient is φ = 4803701760.

The previous prime is 16055449343. The next prime is 16055449363. The reversal of 16055449344 is 44394455061.

16055449344 is a `hidden beast` number, since 1 + 6 + 0 + 554 + 4 + 93 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (486).

It is a super-3 number, since 3×16055449344³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16055449344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055449343) 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 53 ways as a sum of consecutive naturals, for example, 203233497 + ... + 203233575.

Almost surely, 2^16055449344 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 16055449344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26752955320).

16055449344 is an abundant number, since it is smaller than the sum of its proper divisors (37450461296).

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

16055449344 is an frugal number, since it uses more digits than its factorization.

16055449344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 16055449344 in words is "sixteen billion, fifty-five million, four hundred forty-nine thousand, three hundred forty-four".