163648872411 has 8 divisors (see below), whose sum is σ = 218210403840. Its totient is φ = 109093294632.

The previous prime is 163648872383. The next prime is 163648872419. The reversal of 163648872411 is 114278846361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163648872411 - 2⁵ = 163648872379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163648872419) 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 7 ways as a sum of consecutive naturals, for example, 1423875 + ... + 1534508.

It is an arithmetic number, because the mean of its divisors is an integer number (27276300480).

Almost surely, 2^163648872411 is an apocalyptic number.

163648872411 is a deficient number, since it is larger than the sum of its proper divisors (54561531429).

163648872411 is a wasteful number, since it uses less digits than its factorization.

163648872411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976825.

The product of its digits is 1548288, while the sum is 51.

The spelling of 163648872411 in words is "one hundred sixty-three billion, six hundred forty-eight million, eight hundred seventy-two thousand, four hundred eleven".