17242432136 has 32 divisors (see below), whose sum is σ = 32536784280. Its totient is φ = 8566041600.

The previous prime is 17242432127. The next prime is 17242432139. The reversal of 17242432136 is 63123424271.

It can be written as a sum of positive squares in 4 ways, for example, as 15797976100 + 1444456036 = 125690^2 + 38006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 17242432096 and 17242432105.

It is not an unprimeable number, because it can be changed into a prime (17242432139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873466 + ... + 1882646.

Almost surely, 2^17242432136 is an apocalyptic number.

It is an amenable number.

17242432136 is a deficient number, since it is larger than the sum of its proper divisors (15294352144).

17242432136 is a wasteful number, since it uses less digits than its factorization.

17242432136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665 (or 10661 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The spelling of 17242432136 in words is "seventeen billion, two hundred forty-two million, four hundred thirty-two thousand, one hundred thirty-six".