16204034636 has 36 divisors (see below), whose sum is σ = 30191301000. Its totient is φ = 7608201216.

The previous prime is 16204034603. The next prime is 16204034663. The reversal of 16204034636 is 63643040261.

It is a junction number, because it is equal to n+sod(n) for n = 16204034596 and 16204034605.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 503435 + ... + 534653.

It is an arithmetic number, because the mean of its divisors is an integer number (838647250).

Almost surely, 2^16204034636 is an apocalyptic number.

It is an amenable number.

16204034636 is a deficient number, since it is larger than the sum of its proper divisors (13987266364).

16204034636 is a wasteful number, since it uses less digits than its factorization.

16204034636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31706 (or 31687 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 16204034636 its reverse (63643040261), we get a palindrome (79847074897).

The spelling of 16204034636 in words is "sixteen billion, two hundred four million, thirty-four thousand, six hundred thirty-six".