66034351322 has 8 divisors (see below), whose sum is σ = 99069950772. Its totient is φ = 33011034400.

The previous prime is 66034351297. The next prime is 66034351379. The reversal of 66034351322 is 22315343066.

It can be written as a sum of positive squares in 2 ways, for example, as 56078502481 + 9955848841 = 236809^2 + 99779^2 .

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

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, 3057179 + ... + 3078702.

Almost surely, 2^66034351322 is an apocalyptic number.

66034351322 is a deficient number, since it is larger than the sum of its proper divisors (33035599450).

66034351322 is a wasteful number, since it uses less digits than its factorization.

66034351322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141264.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 66034351322 its reverse (22315343066), we get a palindrome (88349694388).

The spelling of 66034351322 in words is "sixty-six billion, thirty-four million, three hundred fifty-one thousand, three hundred twenty-two".