16650316836 has 36 divisors (see below), whose sum is σ = 42664859692. Its totient is φ = 5474075904.

The previous prime is 16650316807. The next prime is 16650316877. The reversal of 16650316836 is 63861305661.

16650316836 is a `hidden beast` number, since 1 + 66 + 503 + 1 + 6 + 83 + 6 = 666.

16650316836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6416971236 + 10233345600 = 80106^2 + 101160^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16650316791 and 16650316800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165241 + ... + 3170496.

Almost surely, 2^16650316836 is an apocalyptic number.

It is an amenable number.

16650316836 is an abundant number, since it is smaller than the sum of its proper divisors (26014542856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16650316836 is a wasteful number, since it uses less digits than its factorization.

16650316836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335820 (or 6335815 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 16650316836 in words is "sixteen billion, six hundred fifty million, three hundred sixteen thousand, eight hundred thirty-six".