605240042506 has 8 divisors (see below), whose sum is σ = 990392796864. Its totient is φ = 275109110220.

The previous prime is 605240042503. The next prime is 605240042507.

605240042506 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (605240042503) by changing a digit.

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, 13755455490 + ... + 13755455533.

It is an arithmetic number, because the mean of its divisors is an integer number (123799099608).

Almost surely, 2^605240042506 is an apocalyptic number.

605240042506 is a deficient number, since it is larger than the sum of its proper divisors (385152754358).

605240042506 is a wasteful number, since it uses less digits than its factorization.

605240042506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27510911036.

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 6052400 and 42506, that added together give a palindrome (6094906).

The spelling of 605240042506 in words is "six hundred five billion, two hundred forty million, forty-two thousand, five hundred six".