163042351622 has 16 divisors (see below), whose sum is σ = 259981302672. Its totient is φ = 76420128000.

The previous prime is 163042351621. The next prime is 163042351627. The reversal of 163042351622 is 226153240361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163042351621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543983 + ... + 9561050.

It is an arithmetic number, because the mean of its divisors is an integer number (16248831417).

Almost surely, 2^163042351622 is an apocalyptic number.

163042351622 is a deficient number, since it is larger than the sum of its proper divisors (96938951050).

163042351622 is a wasteful number, since it uses less digits than its factorization.

163042351622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19105303.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 163042351622 its reverse (226153240361), we get a palindrome (389195591983).

The spelling of 163042351622 in words is "one hundred sixty-three billion, forty-two million, three hundred fifty-one thousand, six hundred twenty-two".