163852203995 has 4 divisors (see below), whose sum is σ = 196622644800. Its totient is φ = 131081763192.

The previous prime is 163852203989. The next prime is 163852204013. The reversal of 163852203995 is 599302258361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163852203995 - 2¹⁰ = 163852202971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16385220395 + ... + 16385220404.

It is an arithmetic number, because the mean of its divisors is an integer number (49155661200).

Almost surely, 2^163852203995 is an apocalyptic number.

163852203995 is a deficient number, since it is larger than the sum of its proper divisors (32770440805).

163852203995 is an equidigital number, since it uses as much as digits as its factorization.

163852203995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32770440804.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 163852203995 in words is "one hundred sixty-three billion, eight hundred fifty-two million, two hundred three thousand, nine hundred ninety-five".