16004413320 has 192 divisors, whose sum is σ = 56366798400. Its totient is φ = 3624445440.

The previous prime is 16004413297. The next prime is 16004413361. The reversal of 16004413320 is 2331440061.

It is a super-2 number, since 2×16004413320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 628435 + ... + 653405.

It is an arithmetic number, because the mean of its divisors is an integer number (293577075).

Almost surely, 2^16004413320 is an apocalyptic number.

16004413320 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 16004413320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28183399200).

16004413320 is an abundant number, since it is smaller than the sum of its proper divisors (40362385080).

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

16004413320 is a wasteful number, since it uses less digits than its factorization.

16004413320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25108 (or 25097 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 16004413320 its reverse (2331440061), we get a palindrome (18335853381).

The spelling of 16004413320 in words is "sixteen billion, four million, four hundred thirteen thousand, three hundred twenty".