16108710385 has 4 divisors (see below), whose sum is σ = 19330452468. Its totient is φ = 12886968304.

The previous prime is 16108710361. The next prime is 16108710413. The reversal of 16108710385 is 58301780161.

16108710385 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, and also an emirpimes, since its reverse is a distinct semiprime: 58301780161 = 23 ⋅2534860007.

It can be written as a sum of positive squares in 2 ways, for example, as 7458222321 + 8650488064 = 86361^2 + 93008^2 .

It is a cyclic number.

It is not a de Polignac number, because 16108710385 - 2¹¹ = 16108708337 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 1610871034 + ... + 1610871043.

It is an arithmetic number, because the mean of its divisors is an integer number (4832613117).

Almost surely, 2^16108710385 is an apocalyptic number.

It is an amenable number.

16108710385 is a deficient number, since it is larger than the sum of its proper divisors (3221742083).

16108710385 is an equidigital number, since it uses as much as digits as its factorization.

16108710385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221742082.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 16108710385 in words is "sixteen billion, one hundred eight million, seven hundred ten thousand, three hundred eighty-five".