16326001002 has 8 divisors (see below), whose sum is σ = 32652002016. Its totient is φ = 5442000332.

The previous prime is 16326001001. The next prime is 16326001091. The reversal of 16326001002 is 20010062361.

It is a happy number.

16326001002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

16326001002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16326001002.

It is not an unprimeable number, because it can be changed into a prime (16326001001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360500078 + ... + 1360500089.

It is an arithmetic number, because the mean of its divisors is an integer number (4081500252).

Almost surely, 2^16326001002 is an apocalyptic number.

16326001002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16326001002 is a wasteful number, since it uses less digits than its factorization.

16326001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721000172.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 16326001002 its reverse (20010062361), we get a palindrome (36336063363).

The spelling of 16326001002 in words is "sixteen billion, three hundred twenty-six million, one thousand, two".