16683343436 has 6 divisors (see below), whose sum is σ = 29195851020. Its totient is φ = 8341671716.

The previous prime is 16683343429. The next prime is 16683343451. The reversal of 16683343436 is 63434338661.

It is a super-3 number, since 3×16683343436³ (a number of 32 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 2085417926 + ... + 2085417933.

It is an arithmetic number, because the mean of its divisors is an integer number (4865975170).

Almost surely, 2^16683343436 is an apocalyptic number.

It is an amenable number.

16683343436 is a deficient number, since it is larger than the sum of its proper divisors (12512507584).

16683343436 is a wasteful number, since it uses less digits than its factorization.

16683343436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170835863 (or 4170835861 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 47.

The spelling of 16683343436 in words is "sixteen billion, six hundred eighty-three million, three hundred forty-three thousand, four hundred thirty-six".