163440000550200 has 144 divisors (see below), whose sum is σ = 556911671543640. Its totient is φ = 39621818297600.

The previous prime is 163440000550187. The next prime is 163440000550201. The reversal of 163440000550200 is 2055000044361.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163440000550201) 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 35 ways as a sum of consecutive naturals, for example, 1125547239 + ... + 1125692438.

Almost surely, 2^{163440000550200} is an apocalyptic number.

163440000550200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163440000550200 is an abundant number, since it is smaller than the sum of its proper divisors (393471670993440).

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

163440000550200 is a wasteful number, since it uses less digits than its factorization.

163440000550200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251239718 (or 2251239698 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 163440000550200 its reverse (2055000044361), we get a palindrome (165495000594561).

The spelling of 163440000550200 in words is "one hundred sixty-three trillion, four hundred forty billion, five hundred fifty thousand, two hundred".