169593241489 has 9 divisors (see below), whose sum is σ = 197285287401. Its totient is φ = 145363164660.

The previous prime is 169593241487. The next prime is 169593241523. The reversal of 169593241489 is 984142395961.

The square root of 169593241489 is 411817.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 169593241489 - 2¹ = 169593241487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169593241481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2853304 + ... + 2912134.

It is an arithmetic number, because the mean of its divisors is an integer number (21920587489).

Almost surely, 2^169593241489 is an apocalyptic number.

169593241489 is the 411817-th square number.

169593241489 is the 205909-th centered octagonal number.

It is an amenable number.

169593241489 is a deficient number, since it is larger than the sum of its proper divisors (27692045912).

169593241489 is an frugal number, since it uses more digits than its factorization.

169593241489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117676 (or 58838 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 169593241489 in words is "one hundred sixty-nine billion, five hundred ninety-three million, two hundred forty-one thousand, four hundred eighty-nine".