605646025646 has 16 divisors (see below), whose sum is σ = 916710135264. Its totient is φ = 300077159424.

The previous prime is 605646025643. The next prime is 605646025661. The reversal of 605646025646 is 646520646506.

It is a junction number, because it is equal to n+sod(n) for n = 605646025594 and 605646025603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605646025643) 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 7 ways as a sum of consecutive naturals, for example, 743390 + ... + 1328126.

It is an arithmetic number, because the mean of its divisors is an integer number (57294383454).

Almost surely, 2^605646025646 is an apocalyptic number.

605646025646 is a deficient number, since it is larger than the sum of its proper divisors (311064109618).

605646025646 is a wasteful number, since it uses less digits than its factorization.

605646025646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589435.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 605646025646 in words is "six hundred five billion, six hundred forty-six million, twenty-five thousand, six hundred forty-six".