16352403120 has 280 divisors, whose sum is σ = 57330036000. Its totient is φ = 4335648768.

The previous prime is 16352403097. The next prime is 16352403131. The reversal of 16352403120 is 2130425361.

16352403120 is a `hidden beast` number, since 1 + 635 + 2 + 4 + 0 + 3 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11604976 + ... + 11606384.

Almost surely, 2^16352403120 is an apocalyptic number.

16352403120 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 16352403120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28665018000).

16352403120 is an abundant number, since it is smaller than the sum of its proper divisors (40977632880).

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

16352403120 is a wasteful number, since it uses less digits than its factorization.

16352403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 16352403120 its reverse (2130425361), we get a palindrome (18482828481).

The spelling of 16352403120 in words is "sixteen billion, three hundred fifty-two million, four hundred three thousand, one hundred twenty".