16734052216 has 64 divisors (see below), whose sum is σ = 37522759680. Its totient is φ = 6845264640.

The previous prime is 16734052213. The next prime is 16734052253. The reversal of 16734052216 is 61225043761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734052213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60705 + ... + 192751.

It is an arithmetic number, because the mean of its divisors is an integer number (586293120).

Almost surely, 2^16734052216 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 16734052216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18761379840).

16734052216 is an abundant number, since it is smaller than the sum of its proper divisors (20788707464).

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

16734052216 is a wasteful number, since it uses less digits than its factorization.

16734052216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132164 (or 132160 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 16734052216 its reverse (61225043761), we get a palindrome (77959095977).

The spelling of 16734052216 in words is "sixteen billion, seven hundred thirty-four million, fifty-two thousand, two hundred sixteen".