163320460068 has 24 divisors (see below), whose sum is σ = 381600986368. Its totient is φ = 54365880096.

The previous prime is 163320460063. The next prime is 163320460081. The reversal of 163320460068 is 860064023361.

It is not an unprimeable number, because it can be changed into a prime (163320460063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9274996 + ... + 9292587.

Almost surely, 2^163320460068 is an apocalyptic number.

It is an amenable number.

163320460068 is an abundant number, since it is smaller than the sum of its proper divisors (218280526300).

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

163320460068 is a wasteful number, since it uses less digits than its factorization.

163320460068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568323 (or 18568321 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 163320460068 in words is "one hundred sixty-three billion, three hundred twenty million, four hundred sixty thousand, sixty-eight".