16691325336 has 96 divisors (see below), whose sum is σ = 52923780000. Its totient is φ = 4652628480.

The previous prime is 16691325323. The next prime is 16691325341. The reversal of 16691325336 is 63352319661.

16691325336 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 = 16691325291 and 16691325300.

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 23 ways as a sum of consecutive naturals, for example, 383211 + ... + 424538.

It is an arithmetic number, because the mean of its divisors is an integer number (551289375).

Almost surely, 2^16691325336 is an apocalyptic number.

It is an amenable number.

16691325336 is an abundant number, since it is smaller than the sum of its proper divisors (36232454664).

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

16691325336 is a wasteful number, since it uses less digits than its factorization.

16691325336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807809 (or 807802 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The spelling of 16691325336 in words is "sixteen billion, six hundred ninety-one million, three hundred twenty-five thousand, three hundred thirty-six".