16464430232 has 16 divisors (see below), whose sum is σ = 32686736760. Its totient is φ = 7747967104.

The previous prime is 16464430223. The next prime is 16464430253. The reversal of 16464430232 is 23203446461.

16464430232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16464430192 and 16464430201.

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 3 ways as a sum of consecutive naturals, for example, 60530858 + ... + 60531129.

Almost surely, 2^16464430232 is an apocalyptic number.

It is an amenable number.

16464430232 is a deficient number, since it is larger than the sum of its proper divisors (16222306528).

16464430232 is a wasteful number, since it uses less digits than its factorization.

16464430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121062010 (or 121062006 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 16464430232 its reverse (23203446461), we get a palindrome (39667876693).

The spelling of 16464430232 in words is "sixteen billion, four hundred sixty-four million, four hundred thirty thousand, two hundred thirty-two".