16622416312 has 16 divisors (see below), whose sum is σ = 31169391840. Its totient is φ = 8310578496.

The previous prime is 16622416297. The next prime is 16622416337. The reversal of 16622416312 is 21361422661.

It is a congruent number.

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, 44908 + ... + 187780.

It is an arithmetic number, because the mean of its divisors is an integer number (1948086990).

Almost surely, 2^16622416312 is an apocalyptic number.

It is an amenable number.

16622416312 is a deficient number, since it is larger than the sum of its proper divisors (14546975528).

16622416312 is a wasteful number, since it uses less digits than its factorization.

16622416312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157422 (or 157418 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

Adding to 16622416312 its reverse (21361422661), we get a palindrome (37983838973).

The spelling of 16622416312 in words is "sixteen billion, six hundred twenty-two million, four hundred sixteen thousand, three hundred twelve".