16743024221 has 24 divisors (see below), whose sum is σ = 21069625920. Its totient is φ = 13023521280.

The previous prime is 16743024211. The next prime is 16743024229. The reversal of 16743024221 is 12242034761.

It is not a de Polignac number, because 16743024221 - 2⁶ = 16743024157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16743024229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471590 + ... + 505848.

It is an arithmetic number, because the mean of its divisors is an integer number (877901080).

Almost surely, 2^16743024221 is an apocalyptic number.

16743024221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16743024221 is a deficient number, since it is larger than the sum of its proper divisors (4326601699).

16743024221 is a wasteful number, since it uses less digits than its factorization.

16743024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34865 (or 34854 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 16743024221 its reverse (12242034761), we get a palindrome (28985058982).

The spelling of 16743024221 in words is "sixteen billion, seven hundred forty-three million, twenty-four thousand, two hundred twenty-one".