16304343201 has 32 divisors (see below), whose sum is σ = 25680395520. Its totient is φ = 10200782592.

The previous prime is 16304343197. The next prime is 16304343229. The reversal of 16304343201 is 10234340361.

16304343201 is a `hidden beast` number, since 1 + 6 + 304 + 34 + 320 + 1 = 666.

It is not a de Polignac number, because 16304343201 - 2² = 16304343197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16304348201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214776 + ... + 280601.

It is an arithmetic number, because the mean of its divisors is an integer number (802512360).

Almost surely, 2^16304343201 is an apocalyptic number.

It is an amenable number.

16304343201 is a deficient number, since it is larger than the sum of its proper divisors (9376052319).

16304343201 is a wasteful number, since it uses less digits than its factorization.

16304343201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495462 (or 495456 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 16304343201 its reverse (10234340361), we get a palindrome (26538683562).

The spelling of 16304343201 in words is "sixteen billion, three hundred four million, three hundred forty-three thousand, two hundred one".