605515313162256 has 80 divisors (see below), whose sum is σ = 1787731834756224. Its totient is φ = 173002443789312.

The previous prime is 605515313162251. The next prime is 605515313162257. The reversal of 605515313162256 is 652261313515506.

It is a junction number, because it is equal to n+sod(n) for n = 605515313162199 and 605515313162208.

It is not an unprimeable number, because it can be changed into a prime (605515313162251) 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 15 ways as a sum of consecutive naturals, for example, 20217886 + ... + 40246658.

Almost surely, 2^{605515313162256} is an apocalyptic number.

It is an amenable number.

605515313162256 is an abundant number, since it is smaller than the sum of its proper divisors (1182216521593968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605515313162256 is a wasteful number, since it uses less digits than its factorization.

605515313162256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118768 (or 20118762 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 605515313162256 in words is "six hundred five trillion, five hundred fifteen billion, three hundred thirteen million, one hundred sixty-two thousand, two hundred fifty-six".