16732215168 has 128 divisors (see below), whose sum is σ = 46966348800. Its totient is φ = 5267159040.

The previous prime is 16732215161. The next prime is 16732215217. The reversal of 16732215168 is 86151223761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16732215161) 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, 685738 + ... + 709718.

It is an arithmetic number, because the mean of its divisors is an integer number (366924600).

Almost surely, 2^16732215168 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 16732215168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23483174400).

16732215168 is an abundant number, since it is smaller than the sum of its proper divisors (30234133632).

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

16732215168 is a wasteful number, since it uses less digits than its factorization.

16732215168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100 (or 24088 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The spelling of 16732215168 in words is "sixteen billion, seven hundred thirty-two million, two hundred fifteen thousand, one hundred sixty-eight".