16443463896 has 48 divisors (see below), whose sum is σ = 44568866160. Its totient is φ = 5476910400.

The previous prime is 16443463867. The next prime is 16443463921. The reversal of 16443463896 is 69836434461.

It is a happy number.

16443463896 is a `hidden beast` number, since 1 + 64 + 43 + 463 + 89 + 6 = 666.

16443463896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16443463896³ (a number of 32 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5901 + ... + 181443.

It is an arithmetic number, because the mean of its divisors is an integer number (928518045).

Almost surely, 2^16443463896 is an apocalyptic number.

It is an amenable number.

16443463896 is an abundant number, since it is smaller than the sum of its proper divisors (28125402264).

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

16443463896 is a wasteful number, since it uses less digits than its factorization.

16443463896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176856 (or 176849 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 16443463896 in words is "sixteen billion, four hundred forty-three million, four hundred sixty-three thousand, eight hundred ninety-six".