16823936511 has 12 divisors (see below), whose sum is σ = 24302451888. Its totient is φ = 11215399104.

The previous prime is 16823936501. The next prime is 16823936513. The reversal of 16823936511 is 11563932861.

It is not a de Polignac number, because 16823936511 - 2⁶ = 16823936447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16823936513) 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 11 ways as a sum of consecutive naturals, for example, 231831 + ... + 295623.

It is an arithmetic number, because the mean of its divisors is an integer number (2025204324).

Almost surely, 2^16823936511 is an apocalyptic number.

16823936511 is a deficient number, since it is larger than the sum of its proper divisors (7478515377).

16823936511 is a wasteful number, since it uses less digits than its factorization.

16823936511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93102 (or 93099 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 16823936511 in words is "sixteen billion, eight hundred twenty-three million, nine hundred thirty-six thousand, five hundred eleven".