20116717043104 has 48 divisors (see below), whose sum is σ = 45479180890080. Its totient is φ = 8662701116160.

The previous prime is 20116717043081. The next prime is 20116717043167. The reversal of 20116717043104 is 40134071761102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1503934479 + ... + 1503947854.

It is an arithmetic number, because the mean of its divisors is an integer number (947482935210).

Almost surely, 2^{20116717043104} is an apocalyptic number.

It is an amenable number.

20116717043104 is an abundant number, since it is smaller than the sum of its proper divisors (25362463846976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20116717043104 is a wasteful number, since it uses less digits than its factorization.

20116717043104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007882373 (or 3007882365 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

It can be divided in two parts, 201167 and 17043104, that added together give a palindrome (17244271).

The spelling of 20116717043104 in words is "twenty trillion, one hundred sixteen billion, seven hundred seventeen million, forty-three thousand, one hundred four".