16478132224 has 192 divisors, whose sum is σ = 35787679200. Its totient is φ = 7569408000.

The previous prime is 16478132221. The next prime is 16478132263. The reversal of 16478132224 is 42223187461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16478132221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163149774 + ... + 163149874.

Almost surely, 2^16478132224 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 16478132224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17893839600).

16478132224 is an abundant number, since it is smaller than the sum of its proper divisors (19309546976).

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

16478132224 is a wasteful number, since it uses less digits than its factorization.

16478132224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 240 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The spelling of 16478132224 in words is "sixteen billion, four hundred seventy-eight million, one hundred thirty-two thousand, two hundred twenty-four".