16864176099 has 4 divisors (see below), whose sum is σ = 22485568136. Its totient is φ = 11242784064.

The previous prime is 16864176073. The next prime is 16864176113. The reversal of 16864176099 is 99067146861.

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

It is not a de Polignac number, because 16864176099 - 2⁸ = 16864175843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16864176059) 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 3 ways as a sum of consecutive naturals, for example, 2810696014 + ... + 2810696019.

It is an arithmetic number, because the mean of its divisors is an integer number (5621392034).

Almost surely, 2^16864176099 is an apocalyptic number.

16864176099 is a deficient number, since it is larger than the sum of its proper divisors (5621392037).

16864176099 is an equidigital number, since it uses as much as digits as its factorization.

16864176099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621392036.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 16864176099 in words is "sixteen billion, eight hundred sixty-four million, one hundred seventy-six thousand, ninety-nine".