163348436160 has 1120 divisors, whose sum is σ = 746490995712. Its totient is φ = 32955310080.

The previous prime is 163348436131. The next prime is 163348436161. The reversal of 163348436160 is 61634843361.

163348436160 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 484 + 3 + 6 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (163348436161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 54249055 + ... + 54252065.

Almost surely, 2^163348436160 is an apocalyptic number.

163348436160 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 163348436160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373245497856).

163348436160 is an abundant number, since it is smaller than the sum of its proper divisors (583142559552).

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

163348436160 is a wasteful number, since it uses less digits than its factorization.

163348436160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 163348436160 in words is "one hundred sixty-three billion, three hundred forty-eight million, four hundred thirty-six thousand, one hundred sixty".