16105132832 has 48 divisors (see below), whose sum is σ = 32861324160. Its totient is φ = 7760433408.

The previous prime is 16105132829. The next prime is 16105132837. The reversal of 16105132832 is 23823150161.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (16105132837) 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 7 ways as a sum of consecutive naturals, for example, 491753 + ... + 523479.

It is an arithmetic number, because the mean of its divisors is an integer number (684610920).

Almost surely, 2^16105132832 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 16105132832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16430662080).

16105132832 is an abundant number, since it is smaller than the sum of its proper divisors (16756191328).

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

16105132832 is a wasteful number, since it uses less digits than its factorization.

16105132832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32313 (or 32305 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

16105132832 divided by its sum of digits (32) gives a triangular number (503285401 = T₃₁₇₂₆).

Adding to 16105132832 its reverse (23823150161), we get a palindrome (39928282993).

The spelling of 16105132832 in words is "sixteen billion, one hundred five million, one hundred thirty-two thousand, eight hundred thirty-two".