163122918522 has 8 divisors (see below), whose sum is σ = 326245837056. Its totient is φ = 54374306172.

The previous prime is 163122918521. The next prime is 163122918527. The reversal of 163122918522 is 225819221361.

It is a sphenic number, since it is the product of 3 distinct primes.

163122918522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (163122918521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13593576538 + ... + 13593576549.

It is an arithmetic number, because the mean of its divisors is an integer number (40780729632).

Almost surely, 2^163122918522 is an apocalyptic number.

163122918522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163122918522 is a wasteful number, since it uses less digits than its factorization.

163122918522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27187153092.

The product of its digits is 103680, while the sum is 42.

The spelling of 163122918522 in words is "one hundred sixty-three billion, one hundred twenty-two million, nine hundred eighteen thousand, five hundred twenty-two".