16323247847 has 8 divisors (see below), whose sum is σ = 16593469200. Its totient is φ = 16053111360.

The previous prime is 16323247823. The next prime is 16323247849. The reversal of 16323247847 is 74874232361.

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

It is not a de Polignac number, because 16323247847 - 2¹⁶ = 16323182311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323247849) 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, 453779 + ... + 488427.

It is an arithmetic number, because the mean of its divisors is an integer number (2074183650).

Almost surely, 2^16323247847 is an apocalyptic number.

16323247847 is a deficient number, since it is larger than the sum of its proper divisors (270221353).

16323247847 is an equidigital number, since it uses as much as digits as its factorization.

16323247847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42433.

The product of its digits is 1354752, while the sum is 47.

The spelling of 16323247847 in words is "sixteen billion, three hundred twenty-three million, two hundred forty-seven thousand, eight hundred forty-seven".