16707342243 has 4 divisors (see below), whose sum is σ = 22276456328. Its totient is φ = 11138228160.

The previous prime is 16707342199. The next prime is 16707342247. The reversal of 16707342243 is 34224370761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16707342243 - 2¹⁰ = 16707341219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16707342247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784557038 + ... + 2784557043.

It is an arithmetic number, because the mean of its divisors is an integer number (5569114082).

Almost surely, 2^16707342243 is an apocalyptic number.

16707342243 is a deficient number, since it is larger than the sum of its proper divisors (5569114085).

16707342243 is an equidigital number, since it uses as much as digits as its factorization.

16707342243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569114084.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 16707342243 in words is "sixteen billion, seven hundred seven million, three hundred forty-two thousand, two hundred forty-three".