16501313324 has 12 divisors (see below), whose sum is σ = 29272878264. Its totient is φ = 8137633824.

The previous prime is 16501313291. The next prime is 16501313329. The reversal of 16501313324 is 42331310561.

It is not an unprimeable number, because it can be changed into a prime (16501313329) 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 in 3 ways as a sum of consecutive naturals, for example, 28255382 + ... + 28255965.

It is an arithmetic number, because the mean of its divisors is an integer number (2439406522).

Almost surely, 2^16501313324 is an apocalyptic number.

It is an amenable number.

16501313324 is a deficient number, since it is larger than the sum of its proper divisors (12771564940).

16501313324 is a wasteful number, since it uses less digits than its factorization.

16501313324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56511424 (or 56511422 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 16501313324 its reverse (42331310561), we get a palindrome (58832623885).

The spelling of 16501313324 in words is "sixteen billion, five hundred one million, three hundred thirteen thousand, three hundred twenty-four".