16313202636 has 12 divisors (see below), whose sum is σ = 38064139512. Its totient is φ = 5437734208.

The previous prime is 16313202623. The next prime is 16313202643. The reversal of 16313202636 is 63620231361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16313202636² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16313202597 and 16313202606.

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, 679716765 + ... + 679716788.

It is an arithmetic number, because the mean of its divisors is an integer number (3172011626).

Almost surely, 2^16313202636 is an apocalyptic number.

It is an amenable number.

16313202636 is an abundant number, since it is smaller than the sum of its proper divisors (21750936876).

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

16313202636 is a wasteful number, since it uses less digits than its factorization.

16313202636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359433560 (or 1359433558 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 16313202636 its reverse (63620231361), we get a palindrome (79933433997).

The spelling of 16313202636 in words is "sixteen billion, three hundred thirteen million, two hundred two thousand, six hundred thirty-six".