16044511116 has 96 divisors (see below), whose sum is σ = 39158784000. Its totient is φ = 5106689280.

The previous prime is 16044511027. The next prime is 16044511123. The reversal of 16044511116 is 61111544061.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13226526 + ... + 13227738.

It is an arithmetic number, because the mean of its divisors is an integer number (407904000).

Almost surely, 2^16044511116 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 16044511116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19579392000).

16044511116 is an abundant number, since it is smaller than the sum of its proper divisors (23114272884).

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

16044511116 is a wasteful number, since it uses less digits than its factorization.

16044511116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 16044511116 in words is "sixteen billion, forty-four million, five hundred eleven thousand, one hundred sixteen".