163002668693 has 8 divisors (see below), whose sum is σ = 168365575680. Its totient is φ = 157646309040.

The previous prime is 163002668683. The next prime is 163002668737. The reversal of 163002668693 is 396866200361.

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 163002668693 - 2¹⁰ = 163002667669 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 (163002668623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586198 + ... + 1685831.

It is an arithmetic number, because the mean of its divisors is an integer number (21045696960).

Almost surely, 2^163002668693 is an apocalyptic number.

It is an amenable number.

163002668693 is a deficient number, since it is larger than the sum of its proper divisors (5362906987).

163002668693 is a wasteful number, since it uses less digits than its factorization.

163002668693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273667.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 163002668693 in words is "one hundred sixty-three billion, two million, six hundred sixty-eight thousand, six hundred ninety-three".