16533630968 has 16 divisors (see below), whose sum is σ = 31024739880. Its totient is φ = 8260367008.

The previous prime is 16533630961. The next prime is 16533630977. The reversal of 16533630968 is 86903633561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16533630961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795155 + ... + 815682.

Almost surely, 2^16533630968 is an apocalyptic number.

It is an amenable number.

16533630968 is a deficient number, since it is larger than the sum of its proper divisors (14491108912).

16533630968 is a wasteful number, since it uses less digits than its factorization.

16533630968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612126 (or 1612122 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 16533630968 in words is "sixteen billion, five hundred thirty-three million, six hundred thirty thousand, nine hundred sixty-eight".