20084349171608 has 16 divisors (see below), whose sum is σ = 39640162839000. Its totient is φ = 9513639081216.

The previous prime is 20084349171581. The next prime is 20084349171613. The reversal of 20084349171608 is 80617194348002.

It is a self number, because there is not a number n which added to its sum of digits gives 20084349171608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66066937913 + ... + 66066938216.

Almost surely, 2^{20084349171608} is an apocalyptic number.

It is an amenable number.

20084349171608 is a deficient number, since it is larger than the sum of its proper divisors (19555813667392).

20084349171608 is a wasteful number, since it uses less digits than its factorization.

20084349171608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132133876154 (or 132133876150 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 20084349171608 in words is "twenty trillion, eighty-four billion, three hundred forty-nine million, one hundred seventy-one thousand, six hundred eight".