16330049280 has 288 divisors, whose sum is σ = 58388904000. Its totient is φ = 4321640448.

The previous prime is 16330049161. The next prime is 16330049297. The reversal of 16330049280 is 8294003361.

16330049280 is a `hidden beast` number, since 1 + 6 + 330 + 0 + 49 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4732996 + ... + 4736444.

It is an arithmetic number, because the mean of its divisors is an integer number (202739250).

Almost surely, 2^16330049280 is an apocalyptic number.

16330049280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16330049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29194452000).

16330049280 is an abundant number, since it is smaller than the sum of its proper divisors (42058854720).

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

16330049280 is a wasteful number, since it uses less digits than its factorization.

16330049280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 16330049280 in words is "sixteen billion, three hundred thirty million, forty-nine thousand, two hundred eighty".