163025452800 has 648 divisors, whose sum is σ = 681681064064. Its totient is φ = 36392509440.

The previous prime is 163025452769. The next prime is 163025452853. The reversal of 163025452800 is 8254520361.

163025452800 is a `hidden beast` number, since 1 + 6 + 30 + 2 + 545 + 2 + 80 + 0 = 666.

163025452800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17332899 + ... + 17342301.

Almost surely, 2^163025452800 is an apocalyptic number.

163025452800 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 163025452800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340840532032).

163025452800 is an abundant number, since it is smaller than the sum of its proper divisors (518655611264).

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

163025452800 is a wasteful number, since it uses less digits than its factorization.

163025452800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485 (or 9463 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 163025452800 in words is "one hundred sixty-three billion, twenty-five million, four hundred fifty-two thousand, eight hundred".