20413660030066 has 8 divisors (see below), whose sum is σ = 30679037828784. Its totient is φ = 10187314087140.

The previous prime is 20413660029947. The next prime is 20413660030069. The reversal of 20413660030066 is 66003006631402.

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

It is a super-2 number, since 2×20413660030066² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20413660030069) 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, 9757962640 + ... + 9757964731.

It is an arithmetic number, because the mean of its divisors is an integer number (3834879728598).

Almost surely, 2^{20413660030066} is an apocalyptic number.

20413660030066 is a deficient number, since it is larger than the sum of its proper divisors (10265377798718).

20413660030066 is a wasteful number, since it uses less digits than its factorization.

20413660030066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19515927896.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 20413660030066 its reverse (66003006631402), we get a palindrome (86416666661468).

The spelling of 20413660030066 in words is "twenty trillion, four hundred thirteen billion, six hundred sixty million, thirty thousand, sixty-six".