16686935360 has 28 divisors (see below), whose sum is σ = 39735765588. Its totient is φ = 6674774016.

The previous prime is 16686935359. The next prime is 16686935387. The reversal of 16686935360 is 6353968661.

16686935360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2069158144 + 14617777216 = 45488^2 + 120904^2 .

It is a congruent 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, 26073017 + ... + 26073656.

Almost surely, 2^16686935360 is an apocalyptic number.

16686935360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16686935360 is an abundant number, since it is smaller than the sum of its proper divisors (23048830228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16686935360 is an equidigital number, since it uses as much as digits as its factorization.

16686935360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52146690 (or 52146680 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 16686935360 in words is "sixteen billion, six hundred eighty-six million, nine hundred thirty-five thousand, three hundred sixty".