16663342159 has 4 divisors (see below), whose sum is σ = 16765571416. Its totient is φ = 16561112904.

The previous prime is 16663342141. The next prime is 16663342207. The reversal of 16663342159 is 95124336661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16663342159 - 2⁵ = 16663342127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16663342559) 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 3 ways as a sum of consecutive naturals, for example, 51114384 + ... + 51114709.

It is an arithmetic number, because the mean of its divisors is an integer number (4191392854).

Almost surely, 2^16663342159 is an apocalyptic number.

16663342159 is a deficient number, since it is larger than the sum of its proper divisors (102229257).

16663342159 is a wasteful number, since it uses less digits than its factorization.

16663342159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102229256.

The product of its digits is 699840, while the sum is 46.

The spelling of 16663342159 in words is "sixteen billion, six hundred sixty-three million, three hundred forty-two thousand, one hundred fifty-nine".