163171486346792 has 288 divisors, whose sum is σ = 392918511585600. Its totient is φ = 63293307517440.

The previous prime is 163171486346689. The next prime is 163171486346819. The reversal of 163171486346792 is 297643684171361.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 13644235709 + ... + 13644247667.

It is an arithmetic number, because the mean of its divisors is an integer number (1364300387450).

Almost surely, 2^{163171486346792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163171486346792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196459255792800).

163171486346792 is an abundant number, since it is smaller than the sum of its proper divisors (229747025238808).

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

163171486346792 is a wasteful number, since it uses less digits than its factorization.

163171486346792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245 (or 13223 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 68.

The spelling of 163171486346792 in words is "one hundred sixty-three trillion, one hundred seventy-one billion, four hundred eighty-six million, three hundred forty-six thousand, seven hundred ninety-two".