20350506032416 has 192 divisors, whose sum is σ = 48289288320000. Its totient is φ = 8247077544960.

The previous prime is 20350506032401. The next prime is 20350506032419. The reversal of 20350506032416 is 61423060505302.

It is not an unprimeable number, because it can be changed into a prime (20350506032419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9549743671 + ... + 9549745801.

It is an arithmetic number, because the mean of its divisors is an integer number (251506710000).

Almost surely, 2^{20350506032416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20350506032416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24144644160000).

20350506032416 is an abundant number, since it is smaller than the sum of its proper divisors (27938782287584).

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

20350506032416 is a wasteful number, since it uses less digits than its factorization.

20350506032416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 20350506032416 its reverse (61423060505302), we get a palindrome (81773566537718).

The spelling of 20350506032416 in words is "twenty trillion, three hundred fifty billion, five hundred six million, thirty-two thousand, four hundred sixteen".