42666666660011 has 8 divisors (see below), whose sum is σ = 42856010762544. Its totient is φ = 42477476188000.

The previous prime is 42666666659989. The next prime is 42666666660029. The reversal of 42666666660011 is 11006666666624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42666666660011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42666666660031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37850936 + ... + 38961861.

It is an arithmetic number, because the mean of its divisors is an integer number (5357001345318).

Almost surely, 2^{42666666660011} is an apocalyptic number.

42666666660011 is a deficient number, since it is larger than the sum of its proper divisors (189344102533).

42666666660011 is a wasteful number, since it uses less digits than its factorization.

42666666660011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76815261.

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 42666666660011 in words is "forty-two trillion, six hundred sixty-six billion, six hundred sixty-six million, six hundred sixty thousand, eleven".