16325202432 has 320 divisors, whose sum is σ = 54820491264. Its totient is φ = 4193648640.

The previous prime is 16325202403. The next prime is 16325202457. The reversal of 16325202432 is 23420252361.

It is a self number, because there is not a number n which added to its sum of digits gives 16325202432.

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, 11471673 + ... + 11473095.

Almost surely, 2^16325202432 is an apocalyptic number.

16325202432 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 16325202432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27410245632).

16325202432 is an abundant number, since it is smaller than the sum of its proper divisors (38495288832).

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

16325202432 is a wasteful number, since it uses less digits than its factorization.

16325202432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 16325202432 its reverse (23420252361), we get a palindrome (39745454793).

The spelling of 16325202432 in words is "sixteen billion, three hundred twenty-five million, two hundred two thousand, four hundred thirty-two".