16508416147 has 4 divisors (see below), whose sum is σ = 16717383520. Its totient is φ = 16299448776.

The previous prime is 16508416087. The next prime is 16508416163. The reversal of 16508416147 is 74161480561.

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

It is a cyclic number.

It is not a de Polignac number, because 16508416147 - 2¹⁵ = 16508383379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16508416187) 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, 104483568 + ... + 104483725.

It is an arithmetic number, because the mean of its divisors is an integer number (4179345880).

Almost surely, 2^16508416147 is an apocalyptic number.

16508416147 is a deficient number, since it is larger than the sum of its proper divisors (208967373).

16508416147 is an equidigital number, since it uses as much as digits as its factorization.

16508416147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208967372.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 16508416147 in words is "sixteen billion, five hundred eight million, four hundred sixteen thousand, one hundred forty-seven".