605533649616 has 1080 divisors, whose sum is σ = 2240874342720. Its totient is φ = 156050012160.

The previous prime is 605533649603. The next prime is 605533649641. The reversal of 605533649616 is 616946335506.

It is a happy number.

605533649616 is a `hidden beast` number, since 6 + 0 + 5 + 533 + 6 + 4 + 96 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 5878967421 + ... + 5878967523.

Almost surely, 2^605533649616 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 605533649616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120437171360).

605533649616 is an abundant number, since it is smaller than the sum of its proper divisors (1635340693104).

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

605533649616 is a wasteful number, since it uses less digits than its factorization.

605533649616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 54.

The spelling of 605533649616 in words is "six hundred five billion, five hundred thirty-three million, six hundred forty-nine thousand, six hundred sixteen".