20084349171644 has 12 divisors (see below), whose sum is σ = 35147852116944. Its totient is φ = 10042105709664.

The previous prime is 20084349171643. The next prime is 20084349171647. The reversal of 20084349171644 is 44617194348002.

It is a super-3 number, since 3×20084349171644³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084349171641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16560137 + ... + 17731520.

It is an arithmetic number, because the mean of its divisors is an integer number (2928987676412).

Almost surely, 2^{20084349171644} is an apocalyptic number.

It is an amenable number.

20084349171644 is a deficient number, since it is larger than the sum of its proper divisors (15063502945300).

20084349171644 is a wasteful number, since it uses less digits than its factorization.

20084349171644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34438084 (or 34438082 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 20084349171644 in words is "twenty trillion, eighty-four billion, three hundred forty-nine million, one hundred seventy-one thousand, six hundred forty-four".