17272133313557 has 4 divisors (see below), whose sum is σ = 17272626091980. Its totient is φ = 17271640535136.

The previous prime is 17272133313527. The next prime is 17272133313623. The reversal of 17272133313557 is 75531333127271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8814046571716 + 8458086741841 = 2968846^2 + 2908279^2 .

It is a cyclic number.

It is not a de Polignac number, because 17272133313557 - 2¹⁶ = 17272133248021 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 (17272133313527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246336632 + ... + 246406737.

It is an arithmetic number, because the mean of its divisors is an integer number (4318156522995).

Almost surely, 2^{17272133313557} is an apocalyptic number.

It is an amenable number.

17272133313557 is a deficient number, since it is larger than the sum of its proper divisors (492778423).

17272133313557 is an equidigital number, since it uses as much as digits as its factorization.

17272133313557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492778422.

The product of its digits is 2778300, while the sum is 50.

The spelling of 17272133313557 in words is "seventeen trillion, two hundred seventy-two billion, one hundred thirty-three million, three hundred thirteen thousand, five hundred fifty-seven".