16533332936 has 8 divisors (see below), whose sum is σ = 30999999270. Its totient is φ = 8266666464.

The previous prime is 16533332929. The next prime is 16533332939. The reversal of 16533332936 is 63923333561.

It can be written as a sum of positive squares in only one way, i.e., 14882536036 + 1650796900 = 121994^2 + 40630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16533332939) 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 as a sum of consecutive naturals, namely, 1033333301 + ... + 1033333316.

Almost surely, 2^16533332936 is an apocalyptic number.

It is an amenable number.

16533332936 is a deficient number, since it is larger than the sum of its proper divisors (14466666334).

16533332936 is a wasteful number, since it uses less digits than its factorization.

16533332936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066666623 (or 2066666619 counting only the distinct ones).

The product of its digits is 787320, while the sum is 44.

The spelling of 16533332936 in words is "sixteen billion, five hundred thirty-three million, three hundred thirty-two thousand, nine hundred thirty-six".