66226064842 has 8 divisors (see below), whose sum is σ = 113530396896. Its totient is φ = 28382599212.

The previous prime is 66226064813. The next prime is 66226064851. The reversal of 66226064842 is 24846062266.

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

It is a junction number, because it is equal to n+sod(n) for n = 66226064792 and 66226064801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365216588 + ... + 2365216615.

It is an arithmetic number, because the mean of its divisors is an integer number (14191299612).

Almost surely, 2^66226064842 is an apocalyptic number.

66226064842 is a deficient number, since it is larger than the sum of its proper divisors (47304332054).

66226064842 is a wasteful number, since it uses less digits than its factorization.

66226064842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730433212.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 66226064842 in words is "sixty-six billion, two hundred twenty-six million, sixty-four thousand, eight hundred forty-two".