16662351163 has 8 divisors (see below), whose sum is σ = 16818777360. Its totient is φ = 16505989920.

The previous prime is 16662351149. The next prime is 16662351187. The reversal of 16662351163 is 36115326661.

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

It is a cyclic number.

It is not a de Polignac number, because 16662351163 - 2⁹ = 16662350651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16662351133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612456 + ... + 639082.

It is an arithmetic number, because the mean of its divisors is an integer number (2102347170).

Almost surely, 2^16662351163 is an apocalyptic number.

16662351163 is a deficient number, since it is larger than the sum of its proper divisors (156426197).

16662351163 is a wasteful number, since it uses less digits than its factorization.

16662351163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32477.

The product of its digits is 116640, while the sum is 40.

The spelling of 16662351163 in words is "sixteen billion, six hundred sixty-two million, three hundred fifty-one thousand, one hundred sixty-three".