16694383087 has 4 divisors (see below), whose sum is σ = 16754651896. Its totient is φ = 16634114280.

The previous prime is 16694383037. The next prime is 16694383093. The reversal of 16694383087 is 78038349661.

It is a happy number.

16694383087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16694383087 - 2²⁷ = 16560165359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16694383037) 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 3 ways as a sum of consecutive naturals, for example, 30133989 + ... + 30134542.

It is an arithmetic number, because the mean of its divisors is an integer number (4188662974).

Almost surely, 2^16694383087 is an apocalyptic number.

16694383087 is a deficient number, since it is larger than the sum of its proper divisors (60268809).

16694383087 is an equidigital number, since it uses as much as digits as its factorization.

16694383087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60268808.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 16694383087 in words is "sixteen billion, six hundred ninety-four million, three hundred eighty-three thousand, eighty-seven".