163034808273 has 12 divisors (see below), whose sum is σ = 235804187268. Its totient is φ = 108547042560.

The previous prime is 163034808269. The next prime is 163034808281. The reversal of 163034808273 is 372808430361.

163034808273 is a `hidden beast` number, since 1 + 6 + 30 + 348 + 0 + 8 + 273 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15161489424 + 147873318849 = 123132^2 + 384543^2 .

It is not a de Polignac number, because 163034808273 - 2² = 163034808269 is a prime.

It is a super-2 number, since 2×163034808273² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163034808203) 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, 11895240 + ... + 11908937.

It is an arithmetic number, because the mean of its divisors is an integer number (19650348939).

Almost surely, 2^163034808273 is an apocalyptic number.

It is an amenable number.

163034808273 is a deficient number, since it is larger than the sum of its proper divisors (72769378995).

163034808273 is a wasteful number, since it uses less digits than its factorization.

163034808273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23804944 (or 23804941 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 163034808273 in words is "one hundred sixty-three billion, thirty-four million, eight hundred eight thousand, two hundred seventy-three".