16162452218 has 8 divisors (see below), whose sum is σ = 26447649120. Its totient is φ = 7346569180.

The previous prime is 16162452203. The next prime is 16162452223. The reversal of 16162452218 is 81225426161.

It is a happy number.

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

It is a super-2 number, since 2×16162452218² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367328438 + ... + 367328481.

It is an arithmetic number, because the mean of its divisors is an integer number (3305956140).

Almost surely, 2^16162452218 is an apocalyptic number.

16162452218 is a deficient number, since it is larger than the sum of its proper divisors (10285196902).

16162452218 is a wasteful number, since it uses less digits than its factorization.

16162452218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734656932.

The product of its digits is 46080, while the sum is 38.

Adding to 16162452218 its reverse (81225426161), we get a palindrome (97387878379).

The spelling of 16162452218 in words is "sixteen billion, one hundred sixty-two million, four hundred fifty-two thousand, two hundred eighteen".