16340363243 has 8 divisors (see below), whose sum is σ = 16970559840. Its totient is φ = 15720091200.

The previous prime is 16340363219. The next prime is 16340363251. The reversal of 16340363243 is 34236304361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16340363243 - 2¹⁰ = 16340362219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16340363203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477783 + ... + 2484368.

It is an arithmetic number, because the mean of its divisors is an integer number (2121319980).

Almost surely, 2^16340363243 is an apocalyptic number.

16340363243 is a deficient number, since it is larger than the sum of its proper divisors (630196597).

16340363243 is an equidigital number, since it uses as much as digits as its factorization.

16340363243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962277.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 16340363243 in words is "sixteen billion, three hundred forty million, three hundred sixty-three thousand, two hundred forty-three".