605561005610 has 24 divisors (see below), whose sum is σ = 1198109958948. Its totient is φ = 220204001600.

The previous prime is 605561005589. The next prime is 605561005649. The reversal of 605561005610 is 16500165506.

It can be written as a sum of positive squares in 2 ways, for example, as 507409754929 + 98151250681 = 712327^2 + 313291^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250230611 + ... + 250233030.

Almost surely, 2^605561005610 is an apocalyptic number.

605561005610 is a deficient number, since it is larger than the sum of its proper divisors (592548953338).

605561005610 is a wasteful number, since it uses less digits than its factorization.

605561005610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500463670 (or 500463659 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 605561005610 in words is "six hundred five billion, five hundred sixty-one million, five thousand, six hundred ten".