17272128359 has 4 divisors (see below), whose sum is σ = 17272415160. Its totient is φ = 17271841560.

The previous prime is 17272128347. The next prime is 17272128383. The reversal of 17272128359 is 95382127271.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95382127271 = 49451 ⋅1928821.

It is a cyclic number.

It is not a de Polignac number, because 17272128359 - 2¹² = 17272124263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17272128389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14357 + ... + 186414.

It is an arithmetic number, because the mean of its divisors is an integer number (4318103790).

Almost surely, 2^17272128359 is an apocalyptic number.

17272128359 is a deficient number, since it is larger than the sum of its proper divisors (286801).

17272128359 is an equidigital number, since it uses as much as digits as its factorization.

17272128359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286800.

The product of its digits is 423360, while the sum is 47.

The spelling of 17272128359 in words is "seventeen billion, two hundred seventy-two million, one hundred twenty-eight thousand, three hundred fifty-nine".