20084175558868 has 12 divisors (see below), whose sum is σ = 36359283339540. Its totient is φ = 9695808890432.

The previous prime is 20084175558809. The next prime is 20084175558929. The reversal of 20084175558868 is 86885557148002.

It can be written as a sum of positive squares in 2 ways, for example, as 10703811502224 + 9380364056644 = 3271668^2 + 3062738^2 .

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, 86569722121 + ... + 86569722352.

It is an arithmetic number, because the mean of its divisors is an integer number (3029940278295).

Almost surely, 2^{20084175558868} is an apocalyptic number.

It is an amenable number.

20084175558868 is a deficient number, since it is larger than the sum of its proper divisors (16275107780672).

20084175558868 is a wasteful number, since it uses less digits than its factorization.

20084175558868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173139444506 (or 173139444504 counting only the distinct ones).

The product of its (nonzero) digits is 172032000, while the sum is 67.

The spelling of 20084175558868 in words is "twenty trillion, eighty-four billion, one hundred seventy-five million, five hundred fifty-eight thousand, eight hundred sixty-eight".