20343665334466 has 8 divisors (see below), whose sum is σ = 30529502367120. Its totient is φ = 10167164545428.

The previous prime is 20343665334463. The next prime is 20343665334497. The reversal of 20343665334466 is 66443356634302.

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

It is not an unprimeable number, because it can be changed into a prime (20343665334463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334055456 + ... + 2334064171.

It is an arithmetic number, because the mean of its divisors is an integer number (3816187795890).

Almost surely, 2^{20343665334466} is an apocalyptic number.

20343665334466 is a deficient number, since it is larger than the sum of its proper divisors (10185837032654).

20343665334466 is a wasteful number, since it uses less digits than its factorization.

20343665334466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668121808.

The product of its (nonzero) digits is 67184640, while the sum is 55.

The spelling of 20343665334466 in words is "twenty trillion, three hundred forty-three billion, six hundred sixty-five million, three hundred thirty-four thousand, four hundred sixty-six".