605252785536 has 288 divisors, whose sum is σ = 2027638314000. Its totient is φ = 172792424448.

The previous prime is 605252785517. The next prime is 605252785549. The reversal of 605252785536 is 635587252506.

It is a happy number.

605252785536 is a `hidden beast` number, since 6 + 0 + 5 + 2 + 5 + 27 + 85 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 35 ways as a sum of consecutive naturals, for example, 87095790 + ... + 87102738.

Almost surely, 2^605252785536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605252785536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013819157000).

605252785536 is an abundant number, since it is smaller than the sum of its proper divisors (1422385528464).

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

605252785536 is a wasteful number, since it uses less digits than its factorization.

605252785536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526 (or 8504 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 605252785536 in words is "six hundred five billion, two hundred fifty-two million, seven hundred eighty-five thousand, five hundred thirty-six".