163042350622 has 4 divisors (see below), whose sum is σ = 244563525936. Its totient is φ = 81521175310.

The previous prime is 163042350587. The next prime is 163042350623. The reversal of 163042350622 is 226053240361.

It is a semiprime because it is the product of two primes.

It is a super-5 number, since 5×163042350622⁵ (a number of 57 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163042350623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40760587654 + ... + 40760587657.

It is an arithmetic number, because the mean of its divisors is an integer number (61140881484).

Almost surely, 2^163042350622 is an apocalyptic number.

163042350622 is a deficient number, since it is larger than the sum of its proper divisors (81521175314).

163042350622 is an equidigital number, since it uses as much as digits as its factorization.

163042350622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81521175313.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 163042350622 its reverse (226053240361), we get a palindrome (389095590983).

The spelling of 163042350622 in words is "one hundred sixty-three billion, forty-two million, three hundred fifty thousand, six hundred twenty-two".