16677695799 has 12 divisors (see below), whose sum is σ = 24982227816. Its totient is φ = 11118463704.

The previous prime is 16677695791. The next prime is 16677695803. The reversal of 16677695799 is 99759677661.

16677695799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16677695799 - 2³ = 16677695791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677695791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34316004 + ... + 34316489.

It is an arithmetic number, because the mean of its divisors is an integer number (2081852318).

Almost surely, 2^16677695799 is an apocalyptic number.

16677695799 is a deficient number, since it is larger than the sum of its proper divisors (8304532017).

16677695799 is an frugal number, since it uses more digits than its factorization.

16677695799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68632508 (or 68632496 counting only the distinct ones).

The product of its digits is 270050760, while the sum is 72.

The spelling of 16677695799 in words is "sixteen billion, six hundred seventy-seven million, six hundred ninety-five thousand, seven hundred ninety-nine".