16454480436 has 36 divisors (see below), whose sum is σ = 41600095264. Its totient is φ = 5483926800.

The previous prime is 16454480429. The next prime is 16454480447. The reversal of 16454480436 is 63408445461.

16454480436 is a `hidden beast` number, since 1 + 64 + 544 + 8 + 0 + 43 + 6 = 666.

16454480436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16454480391 and 16454480400.

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, 206721 + ... + 275031.

Almost surely, 2^16454480436 is an apocalyptic number.

It is an amenable number.

16454480436 is an abundant number, since it is smaller than the sum of its proper divisors (25145614828).

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

16454480436 is a wasteful number, since it uses less digits than its factorization.

16454480436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75012 (or 75007 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 16454480436 in words is "sixteen billion, four hundred fifty-four million, four hundred eighty thousand, four hundred thirty-six".