163420265034 has 48 divisors (see below), whose sum is σ = 381348049992. Its totient is φ = 50278662144.

The previous prime is 163420265023. The next prime is 163420265087. The reversal of 163420265034 is 430562024361.

163420265034 is a `hidden beast` number, since 163 + 420 + 26 + 50 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 77591773809 + 85828491225 = 278553^2 + 292965^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163420265034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3390834 + ... + 3438690.

Almost surely, 2^163420265034 is an apocalyptic number.

163420265034 is an abundant number, since it is smaller than the sum of its proper divisors (217927784958).

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

163420265034 is a wasteful number, since it uses less digits than its factorization.

163420265034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62471 (or 62468 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 163420265034 its reverse (430562024361), we get a palindrome (593982289395).

The spelling of 163420265034 in words is "one hundred sixty-three billion, four hundred twenty million, two hundred sixty-five thousand, thirty-four".