163350304320 has 168 divisors, whose sum is σ = 603312853824. Its totient is φ = 37337201664.

The previous prime is 163350304319. The next prime is 163350304321. The reversal of 163350304320 is 23403053361.

It is an interprime number because it is at equal distance from previous prime (163350304319) and next prime (163350304321).

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×163350304320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (163350304321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1689252 + ... + 1783331.

Almost surely, 2^163350304320 is an apocalyptic number.

163350304320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163350304320 is an abundant number, since it is smaller than the sum of its proper divisors (439962549504).

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

163350304320 is a wasteful number, since it uses less digits than its factorization.

163350304320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472617 (or 3472600 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 163350304320 its reverse (23403053361), we get a palindrome (186753357681).

The spelling of 163350304320 in words is "one hundred sixty-three billion, three hundred fifty million, three hundred four thousand, three hundred twenty".