16632458272 has 48 divisors (see below), whose sum is σ = 33890476032. Its totient is φ = 8026767360.

The previous prime is 16632458267. The next prime is 16632458273. The reversal of 16632458272 is 27285423661.

It is not an unprimeable number, because it can be changed into a prime (16632458273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358048 + ... + 401824.

It is an arithmetic number, because the mean of its divisors is an integer number (706051584).

Almost surely, 2^16632458272 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 16632458272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16945238016).

16632458272 is an abundant number, since it is smaller than the sum of its proper divisors (17258017760).

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

16632458272 is a wasteful number, since it uses less digits than its factorization.

16632458272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44201 (or 44193 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 16632458272 in words is "sixteen billion, six hundred thirty-two million, four hundred fifty-eight thousand, two hundred seventy-two".