163984030000 has 200 divisors, whose sum is σ = 454903384320. Its totient is φ = 56078880000.

The previous prime is 163984029947. The next prime is 163984030003. The reversal of 163984030000 is 30489361.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (163984030003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29327205 + ... + 29332795.

Almost surely, 2^163984030000 is an apocalyptic number.

163984030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163984030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227451692160).

163984030000 is an abundant number, since it is smaller than the sum of its proper divisors (290919354320).

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

163984030000 is an equidigital number, since it uses as much as digits as its factorization.

163984030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 163984030000 in words is "one hundred sixty-three billion, nine hundred eighty-four million, thirty thousand".