66226653283 has 8 divisors (see below), whose sum is σ = 75912198752. Its totient is φ = 56597256576.

The previous prime is 66226653257. The next prime is 66226653299. The reversal of 66226653283 is 38235662266.

It is a happy number.

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

It is not a de Polignac number, because 66226653283 - 2⁹ = 66226652771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66226653223) 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 7 ways as a sum of consecutive naturals, for example, 14034660 + ... + 14039377.

It is an arithmetic number, because the mean of its divisors is an integer number (9489024844).

Almost surely, 2^66226653283 is an apocalyptic number.

66226653283 is a deficient number, since it is larger than the sum of its proper divisors (9685545469).

66226653283 is a wasteful number, since it uses less digits than its factorization.

66226653283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28074381.

The product of its digits is 3732480, while the sum is 49.

The spelling of 66226653283 in words is "sixty-six billion, two hundred twenty-six million, six hundred fifty-three thousand, two hundred eighty-three".