163000005630 has 64 divisors (see below), whose sum is σ = 487729893888. Its totient is φ = 33870130560.

The previous prime is 163000005601. The next prime is 163000005647. The reversal of 163000005630 is 36500000361.

It is a self number, because there is not a number n which added to its sum of digits gives 163000005630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35279077 + ... + 35283696.

It is an arithmetic number, because the mean of its divisors is an integer number (7620779592).

Almost surely, 2^163000005630 is an apocalyptic number.

163000005630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163000005630 is an abundant number, since it is smaller than the sum of its proper divisors (324729888258).

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

163000005630 is a wasteful number, since it uses less digits than its factorization.

163000005630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70562801.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 163000005630 its reverse (36500000361), we get a palindrome (199500005991).

The spelling of 163000005630 in words is "one hundred sixty-three billion, five thousand, six hundred thirty".