42212660605 has 16 divisors (see below), whose sum is σ = 51995623680. Its totient is φ = 32883804352.

The previous prime is 42212660597. The next prime is 42212660617. The reversal of 42212660605 is 50606621224.

It is a cyclic number.

It is not a de Polignac number, because 42212660605 - 2³ = 42212660597 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 409615 + ... + 502204.

It is an arithmetic number, because the mean of its divisors is an integer number (3249726480).

Almost surely, 2^42212660605 is an apocalyptic number.

It is an amenable number.

42212660605 is a deficient number, since it is larger than the sum of its proper divisors (9782963075).

42212660605 is a wasteful number, since it uses less digits than its factorization.

42212660605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912068.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 42212660605 in words is "forty-two billion, two hundred twelve million, six hundred sixty thousand, six hundred five".