163606631361122 has 16 divisors (see below), whose sum is σ = 245449353928320. Its totient is φ = 81790180804032.

The previous prime is 163606631361077. The next prime is 163606631361149. The reversal of 163606631361122 is 221163136606361.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483827018 + ... + 484165050.

It is an arithmetic number, because the mean of its divisors is an integer number (15340584620520).

Almost surely, 2^{163606631361122} is an apocalyptic number.

163606631361122 is a deficient number, since it is larger than the sum of its proper divisors (81842722567198).

163606631361122 is a wasteful number, since it uses less digits than its factorization.

163606631361122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376177.

The product of its (nonzero) digits is 839808, while the sum is 47.

Adding to 163606631361122 its reverse (221163136606361), we get a palindrome (384769767967483).

The spelling of 163606631361122 in words is "one hundred sixty-three trillion, six hundred six billion, six hundred thirty-one million, three hundred sixty-one thousand, one hundred twenty-two".