163054534704209 has 12 divisors (see below), whose sum is σ = 172232275523076. Its totient is φ = 154343234101248.

The previous prime is 163054534704137. The next prime is 163054534704211. The reversal of 163054534704209 is 902407435450361.

It can be written as a sum of positive squares in 2 ways, for example, as 137123748700225 + 25930786003984 = 11709985^2 + 5092228^2 .

It is not a de Polignac number, because 163054534704209 - 2²⁸ = 163054266268753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163054534704289) 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 11 ways as a sum of consecutive naturals, for example, 188871344 + ... + 189732689.

It is an arithmetic number, because the mean of its divisors is an integer number (14352689626923).

Almost surely, 2^{163054534704209} is an apocalyptic number.

163054534704209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

163054534704209 is a deficient number, since it is larger than the sum of its proper divisors (9177740818867).

163054534704209 is a wasteful number, since it uses less digits than its factorization.

163054534704209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378605264 (or 378605245 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 163054534704209 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred four thousand, two hundred nine".