16329918612 has 24 divisors (see below), whose sum is σ = 43546449856. Its totient is φ = 4665691008.

The previous prime is 16329918601. The next prime is 16329918617. The reversal of 16329918612 is 21681992361.

16329918612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16329918617) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97201813 + ... + 97201980.

Almost surely, 2^16329918612 is an apocalyptic number.

16329918612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16329918612 is an abundant number, since it is smaller than the sum of its proper divisors (27216531244).

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

16329918612 is a wasteful number, since it uses less digits than its factorization.

16329918612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194403807 (or 194403805 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The spelling of 16329918612 in words is "sixteen billion, three hundred twenty-nine million, nine hundred eighteen thousand, six hundred twelve".