163631160411 has 8 divisors (see below), whose sum is σ = 218520643584. Its totient is φ = 108914558760.

The previous prime is 163631160391. The next prime is 163631160421. The reversal of 163631160411 is 114061136361.

163631160411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 163631160411 - 2¹¹ = 163631158363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163631160421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43218171 + ... + 43221956.

It is an arithmetic number, because the mean of its divisors is an integer number (27315080448).

Almost surely, 2^163631160411 is an apocalyptic number.

163631160411 is a deficient number, since it is larger than the sum of its proper divisors (54889483173).

163631160411 is an equidigital number, since it uses as much as digits as its factorization.

163631160411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86440761.

The product of its (nonzero) digits is 7776, while the sum is 33.

Adding to 163631160411 its reverse (114061136361), we get a palindrome (277692296772).

The spelling of 163631160411 in words is "one hundred sixty-three billion, six hundred thirty-one million, one hundred sixty thousand, four hundred eleven".