30163200000 has 288 divisors, whose sum is σ = 100577000160. Its totient is φ = 8038400000.

The previous prime is 30163199929. The next prime is 30163200007. The reversal of 30163200000 is 236103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30163200007) 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, 19199215 + ... + 19200785.

It is an arithmetic number, because the mean of its divisors is an integer number (349225695).

Almost surely, 2^30163200000 is an apocalyptic number.

30163200000 is a gapful number since it is divisible by the number (30) 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 30163200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50288500080).

30163200000 is an abundant number, since it is smaller than the sum of its proper divisors (70413800160).

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

30163200000 is an frugal number, since it uses more digits than its factorization.

30163200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30163200000 its reverse (236103), we get a palindrome (30163436103).

The spelling of 30163200000 in words is "thirty billion, one hundred sixty-three million, two hundred thousand".