20413334043164 has 12 divisors (see below), whose sum is σ = 36328814823000. Its totient is φ = 10033672665168.

The previous prime is 20413334043121. The next prime is 20413334043169. The reversal of 20413334043164 is 46134043331402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413334043169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43248588839 + ... + 43248589310.

It is an arithmetic number, because the mean of its divisors is an integer number (3027401235250).

Almost surely, 2^{20413334043164} is an apocalyptic number.

It is an amenable number.

20413334043164 is a deficient number, since it is larger than the sum of its proper divisors (15915480779836).

20413334043164 is a wasteful number, since it uses less digits than its factorization.

20413334043164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86497178212 (or 86497178210 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 20413334043164 its reverse (46134043331402), we get a palindrome (66547377374566).

The spelling of 20413334043164 in words is "twenty trillion, four hundred thirteen billion, three hundred thirty-four million, forty-three thousand, one hundred sixty-four".