66224062011 has 16 divisors (see below), whose sum is σ = 89828046720. Its totient is φ = 43385271360.

The previous prime is 66224061983. The next prime is 66224062019. The reversal of 66224062011 is 11026042266.

It is a de Polignac number, because none of the positive numbers 2^k-66224062011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66224062011.

It is not an unprimeable number, because it can be changed into a prime (66224062019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429391 + ... + 562871.

It is an arithmetic number, because the mean of its divisors is an integer number (5614252920).

Almost surely, 2^66224062011 is an apocalyptic number.

66224062011 is a deficient number, since it is larger than the sum of its proper divisors (23603984709).

66224062011 is a wasteful number, since it uses less digits than its factorization.

66224062011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136346.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 66224062011 in words is "sixty-six billion, two hundred twenty-four million, sixty-two thousand, eleven".