16332381984 has 96 divisors (see below), whose sum is σ = 45862842816. Its totient is φ = 5071011840.

The previous prime is 16332381959. The next prime is 16332381997. The reversal of 16332381984 is 48918323361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 106719 + ... + 209889.

It is an arithmetic number, because the mean of its divisors is an integer number (477737946).

Almost surely, 2^16332381984 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 16332381984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22931421408).

16332381984 is an abundant number, since it is smaller than the sum of its proper divisors (29530460832).

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

16332381984 is a wasteful number, since it uses less digits than its factorization.

16332381984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103298 (or 103290 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The spelling of 16332381984 in words is "sixteen billion, three hundred thirty-two million, three hundred eighty-one thousand, nine hundred eighty-four".