66136222304344 has 16 divisors (see below), whose sum is σ = 124009256601000. Its totient is φ = 33067087210752.

The previous prime is 66136222304311. The next prime is 66136222304363. The reversal of 66136222304344 is 44340322263166.

It is a super-2 number, since 2×66136222304344² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66136222304294 and 66136222304303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127718137 + ... + 128234920.

Almost surely, 2^{66136222304344} is an apocalyptic number.

It is an amenable number.

66136222304344 is a deficient number, since it is larger than the sum of its proper divisors (57873034296656).

66136222304344 is a wasteful number, since it uses less digits than its factorization.

66136222304344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255985362 (or 255985358 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 66136222304344 in words is "sixty-six trillion, one hundred thirty-six billion, two hundred twenty-two million, three hundred four thousand, three hundred forty-four".