16938209962 has 12 divisors (see below), whose sum is σ = 25959404610. Its totient is φ = 8288909096.

The previous prime is 16938209941. The next prime is 16938209971. The reversal of 16938209962 is 26990283961.

It is a happy number.

16938209962 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 only one way, i.e., 13773134881 + 3165075081 = 117359^2 + 56259^2 .

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 5 ways as a sum of consecutive naturals, for example, 1912537 + ... + 1921372.

Almost surely, 2^16938209962 is an apocalyptic number.

16938209962 is a deficient number, since it is larger than the sum of its proper divisors (9021194648).

16938209962 is an equidigital number, since it uses as much as digits as its factorization.

16938209962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834005 (or 3833958 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 16938209962 in words is "sixteen billion, nine hundred thirty-eight million, two hundred nine thousand, nine hundred sixty-two".