16409835122 has 18 divisors (see below), whose sum is σ = 24783565743. Its totient is φ = 8149029084.

The previous prime is 16409835119. The next prime is 16409835137. The reversal of 16409835122 is 22153890461.

16409835122 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., 8204917561 + 8204917561 = 90581^2 + 90581^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90581.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16409835122.

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 8 ways as a sum of consecutive naturals, for example, 43297529 + ... + 43297907.

Almost surely, 2^16409835122 is an apocalyptic number.

16409835122 is a deficient number, since it is larger than the sum of its proper divisors (8373730621).

16409835122 is an frugal number, since it uses more digits than its factorization.

16409835122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 16409835122 in words is "sixteen billion, four hundred nine million, eight hundred thirty-five thousand, one hundred twenty-two".