33643314112066 has 16 divisors (see below), whose sum is σ = 51220385573760. Its totient is φ = 16569873880560.

The previous prime is 33643314112013. The next prime is 33643314112129. The reversal of 33643314112066 is 66021141334633.

It is a super-2 number, since 2×33643314112066² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276890 + ... + 8512981.

It is an arithmetic number, because the mean of its divisors is an integer number (3201274098360).

Almost surely, 2^{33643314112066} is an apocalyptic number.

33643314112066 is a deficient number, since it is larger than the sum of its proper divisors (17577071461694).

33643314112066 is a wasteful number, since it uses less digits than its factorization.

33643314112066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813209.

The product of its (nonzero) digits is 559872, while the sum is 43.

Adding to 33643314112066 its reverse (66021141334633), we get a palindrome (99664455446699).

The spelling of 33643314112066 in words is "thirty-three trillion, six hundred forty-three billion, three hundred fourteen million, one hundred twelve thousand, sixty-six".