16680967753 has 8 divisors (see below), whose sum is σ = 16966856160. Its totient is φ = 16395184800.

The previous prime is 16680967717. The next prime is 16680967777. The reversal of 16680967753 is 35776908661.

It is a happy number.

16680967753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16680967753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16680967703) 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, 334653 + ... + 381253.

It is an arithmetic number, because the mean of its divisors is an integer number (2120857020).

Almost surely, 2^16680967753 is an apocalyptic number.

It is an amenable number.

16680967753 is a deficient number, since it is larger than the sum of its proper divisors (285888407).

16680967753 is an equidigital number, since it uses as much as digits as its factorization.

16680967753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52727.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 16680967753 in words is "sixteen billion, six hundred eighty million, nine hundred sixty-seven thousand, seven hundred fifty-three".