42555602606 has 16 divisors (see below), whose sum is σ = 70517917440. Its totient is φ = 19098601080.

The previous prime is 42555602599. The next prime is 42555602627. The reversal of 42555602606 is 60620655524.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 12240956 + ... + 12244431.

It is an arithmetic number, because the mean of its divisors is an integer number (4407369840).

Almost surely, 2^42555602606 is an apocalyptic number.

42555602606 is a deficient number, since it is larger than the sum of its proper divisors (27962314834).

42555602606 is a wasteful number, since it uses less digits than its factorization.

42555602606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485479.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 42555602606 in words is "forty-two billion, five hundred fifty-five million, six hundred two thousand, six hundred six".