16432060905216 has 216 divisors, whose sum is σ = 51689376975600. Its totient is φ = 4978966118400.

The previous prime is 16432060905149. The next prime is 16432060905241. The reversal of 16432060905216 is 61250906023461.

16432060905216 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 20 + 609 + 0 + 5 + 2 + 16 = 666.

16432060905216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381684460 + ... + 381727508.

Almost surely, 2^{16432060905216} is an apocalyptic number.

16432060905216 is a gapful number since it is divisible by the number (16) 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 16432060905216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25844688487800).

16432060905216 is an abundant number, since it is smaller than the sum of its proper divisors (35257316070384).

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

16432060905216 is a wasteful number, since it uses less digits than its factorization.

16432060905216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58143 (or 58126 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

Adding to 16432060905216 its reverse (61250906023461), we get a palindrome (77682966928677).

The spelling of 16432060905216 in words is "sixteen trillion, four hundred thirty-two billion, sixty million, nine hundred five thousand, two hundred sixteen".