606142241605 has 4 divisors (see below), whose sum is σ = 727370689932. Its totient is φ = 484913793280.

The previous prime is 606142241597. The next prime is 606142241629. The reversal of 606142241605 is 506142241606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506142241606 = 2 ⋅253071120803.

It can be written as a sum of positive squares in 2 ways, for example, as 313105155364 + 293037086241 = 559558^2 + 541329^2 .

It is not a de Polignac number, because 606142241605 - 2³ = 606142241597 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 60614224156 + ... + 60614224165.

It is an arithmetic number, because the mean of its divisors is an integer number (181842672483).

Almost surely, 2^606142241605 is an apocalyptic number.

It is an amenable number.

606142241605 is a deficient number, since it is larger than the sum of its proper divisors (121228448327).

606142241605 is a wasteful number, since it uses less digits than its factorization.

606142241605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121228448326.

The product of its (nonzero) digits is 69120, while the sum is 37.

Subtracting from 606142241605 its reverse (506142241606), we obtain a palindrome (99999999999).

The spelling of 606142241605 in words is "six hundred six billion, one hundred forty-two million, two hundred forty-one thousand, six hundred five".