16329690016 has 24 divisors (see below), whose sum is σ = 32160092580. Its totient is φ = 8162047488.

The previous prime is 16329689947. The next prime is 16329690031. The reversal of 16329690016 is 61009692361.

16329690016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15104410000 + 1225280016 = 122900^2 + 35004^2 .

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, 9070 + ... + 180946.

Almost surely, 2^16329690016 is an apocalyptic number.

16329690016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16329690016 is a deficient number, since it is larger than the sum of its proper divisors (15830402564).

16329690016 is a wasteful number, since it uses less digits than its factorization.

16329690016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174856 (or 174848 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 16329690016 in words is "sixteen billion, three hundred twenty-nine million, six hundred ninety thousand, sixteen".