163497325200 has 480 divisors, whose sum is σ = 594381421440. Its totient is φ = 38053478400.

The previous prime is 163497325177. The next prime is 163497325207. The reversal of 163497325200 is 2523794361.

It is not an unprimeable number, because it can be changed into a prime (163497325207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73879294 + ... + 73881506.

It is an arithmetic number, because the mean of its divisors is an integer number (1238294628).

Almost surely, 2^163497325200 is an apocalyptic number.

163497325200 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 163497325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297190710720).

163497325200 is an abundant number, since it is smaller than the sum of its proper divisors (430884096240).

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

163497325200 is a wasteful number, since it uses less digits than its factorization.

163497325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 163497325200 in words is "one hundred sixty-three billion, four hundred ninety-seven million, three hundred twenty-five thousand, two hundred".