16616322136 has 32 divisors (see below), whose sum is σ = 32217283440. Its totient is φ = 8029726848.

The previous prime is 16616322131. The next prime is 16616322167. The reversal of 16616322136 is 63122361661.

It is a super-2 number, since 2×16616322136² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16616322095 and 16616322104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616322131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264051 + ... + 320866.

Almost surely, 2^16616322136 is an apocalyptic number.

It is an amenable number.

16616322136 is a deficient number, since it is larger than the sum of its proper divisors (15600961304).

16616322136 is a wasteful number, since it uses less digits than its factorization.

16616322136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585043 (or 585039 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

Adding to 16616322136 its reverse (63122361661), we get a palindrome (79738683797).

The spelling of 16616322136 in words is "sixteen billion, six hundred sixteen million, three hundred twenty-two thousand, one hundred thirty-six".