163244408832 has 330 divisors, whose sum is σ = 503958088359. Its totient is φ = 52659486720.

The previous prime is 163244408797. The next prime is 163244408837. The reversal of 163244408832 is 238804442361.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

163244408832 is a `hidden beast` number, since 1 + 632 + 4 + 4 + 4 + 0 + 8 + 8 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81622204416 + 81622204416 = 285696^2 + 285696^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=285696.

It is not an unprimeable number, because it can be changed into a prime (163244408837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5265948657 + ... + 5265948687.

Almost surely, 2^163244408832 is an apocalyptic number.

163244408832 is a gapful number since it is divisible by the number (12) 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 163244408832

163244408832 is an abundant number, since it is smaller than the sum of its proper divisors (340713679527).

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

163244408832 is an frugal number, since it uses more digits than its factorization.

163244408832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 163244408832 in words is "one hundred sixty-three billion, two hundred forty-four million, four hundred eight thousand, eight hundred thirty-two".