16600000016 has 20 divisors (see below), whose sum is σ = 32910466512. Its totient is φ = 8106976416.

The previous prime is 16600000003. The next prime is 16600000031. The reversal of 16600000016 is 61000000661.

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, 12063266 + ... + 12064641.

Almost surely, 2^16600000016 is an apocalyptic number.

16600000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16600000016 is a deficient number, since it is larger than the sum of its proper divisors (16310466496).

16600000016 is a wasteful number, since it uses less digits than its factorization.

16600000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24127958 (or 24127952 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 16600000016 its reverse (61000000661), we get a palindrome (77600000677).

The spelling of 16600000016 in words is "sixteen billion, six hundred million, sixteen", and thus it is an aban number.