16044515100216 has 192 divisors, whose sum is σ = 45315728640000. Its totient is φ = 5318276455296.

The previous prime is 16044515100137. The next prime is 16044515100217. The reversal of 16044515100216 is 61200151544061.

16044515100216 is a `hidden beast` number, since 1 + 60 + 445 + 151 + 0 + 0 + 2 + 1 + 6 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044515100217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334034890 + ... + 334082918.

It is an arithmetic number, because the mean of its divisors is an integer number (236019420000).

Almost surely, 2^{16044515100216} 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 16044515100216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22657864320000).

16044515100216 is an abundant number, since it is smaller than the sum of its proper divisors (29271213539784).

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

16044515100216 is a wasteful number, since it uses less digits than its factorization.

16044515100216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49008 (or 48992 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 16044515100216 its reverse (61200151544061), we get a palindrome (77244666644277).

The spelling of 16044515100216 in words is "sixteen trillion, forty-four billion, five hundred fifteen million, one hundred thousand, two hundred sixteen".