163143432162 has 48 divisors (see below), whose sum is σ = 359688120480. Its totient is φ = 53426780736.

The previous prime is 163143432121. The next prime is 163143432163. The reversal of 163143432162 is 261234341361.

163143432162 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 434 + 3 + 216 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (163143432163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1724278 + ... + 1816430.

It is an arithmetic number, because the mean of its divisors is an integer number (7493502510).

Almost surely, 2^163143432162 is an apocalyptic number.

163143432162 is an abundant number, since it is smaller than the sum of its proper divisors (196544688318).

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

163143432162 is a wasteful number, since it uses less digits than its factorization.

163143432162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93887 (or 93884 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 163143432162 in words is "one hundred sixty-three billion, one hundred forty-three million, four hundred thirty-two thousand, one hundred sixty-two".