605661606576 has 120 divisors (see below), whose sum is σ = 1932773169600. Its totient is φ = 175395207168.

The previous prime is 605661606547. The next prime is 605661606631. The reversal of 605661606576 is 675606166506.

605661606576 is a `hidden beast` number, since 6 + 0 + 5 + 6 + 6 + 1 + 60 + 6 + 576 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 9483976 + ... + 9547623.

It is an arithmetic number, because the mean of its divisors is an integer number (16106443080).

Almost surely, 2^605661606576 is an apocalyptic number.

It is an amenable number.

605661606576 is an abundant number, since it is smaller than the sum of its proper divisors (1327111563024).

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

605661606576 is a wasteful number, since it uses less digits than its factorization.

605661606576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19031643 (or 19031634 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 605661606576 in words is "six hundred five billion, six hundred sixty-one million, six hundred six thousand, five hundred seventy-six".