16675537412 has 12 divisors (see below), whose sum is σ = 29183467740. Its totient is φ = 8337403776.

The previous prime is 16675537381. The next prime is 16675537447. The reversal of 16675537412 is 21473557661.

It can be written as a sum of positive squares in 2 ways, for example, as 9689252356 + 6986285056 = 98434^2 + 83584^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29264 + ... + 184952.

It is an arithmetic number, because the mean of its divisors is an integer number (2431955645).

Almost surely, 2^16675537412 is an apocalyptic number.

It is an amenable number.

16675537412 is a deficient number, since it is larger than the sum of its proper divisors (12507930328).

16675537412 is a wasteful number, since it uses less digits than its factorization.

16675537412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182470 (or 182468 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The spelling of 16675537412 in words is "sixteen billion, six hundred seventy-five million, five hundred thirty-seven thousand, four hundred twelve".