16016216832 has 540 divisors, whose sum is σ = 60647307336. Its totient is φ = 4157153280.

The previous prime is 16016216813. The next prime is 16016216857. The reversal of 16016216832 is 23861261061.

It is a happy number.

16016216832 is a `hidden beast` number, since 1 + 601 + 6 + 2 + 16 + 8 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11175988 + ... + 11177420.

Almost surely, 2^16016216832 is an apocalyptic number.

16016216832 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 16016216832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30323653668).

16016216832 is an abundant number, since it is smaller than the sum of its proper divisors (44631090504).

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

16016216832 is a wasteful number, since it uses less digits than its factorization.

16016216832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

Adding to 16016216832 its reverse (23861261061), we get a palindrome (39877477893).

The spelling of 16016216832 in words is "sixteen billion, sixteen million, two hundred sixteen thousand, eight hundred thirty-two".