16327809792 has 576 divisors, whose sum is σ = 57689856000. Its totient is φ = 4551966720.

The previous prime is 16327809791. The next prime is 16327809857. The reversal of 16327809792 is 29790872361.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is not an unprimeable number, because it can be changed into a prime (16327809791) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168327888 + ... + 168327984.

It is an arithmetic number, because the mean of its divisors is an integer number (100156000).

Almost surely, 2^16327809792 is an apocalyptic number.

16327809792 is a gapful number since it is divisible by the number (12) 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 16327809792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28844928000).

16327809792 is an abundant number, since it is smaller than the sum of its proper divisors (41362046208).

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

16327809792 is an frugal number, since it uses more digits than its factorization.

16327809792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 16327809792 in words is "sixteen billion, three hundred twenty-seven million, eight hundred nine thousand, seven hundred ninety-two".