66226113107 has 16 divisors (see below), whose sum is σ = 82631211264. Its totient is φ = 51565020000.

The previous prime is 66226113103. The next prime is 66226113137. The reversal of 66226113107 is 70131162266.

It is a cyclic number.

It is not a de Polignac number, because 66226113107 - 2² = 66226113103 is a prime.

It is a super-2 number, since 2×66226113107² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66226113103) 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 15 ways as a sum of consecutive naturals, for example, 230369 + ... + 430722.

It is an arithmetic number, because the mean of its divisors is an integer number (5164450704).

Almost surely, 2^66226113107 is an apocalyptic number.

66226113107 is a deficient number, since it is larger than the sum of its proper divisors (16405098157).

66226113107 is a wasteful number, since it uses less digits than its factorization.

66226113107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662410.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 66226113107 in words is "sixty-six billion, two hundred twenty-six million, one hundred thirteen thousand, one hundred seven".