20116724016134 has 8 divisors (see below), whose sum is σ = 30176518970520. Its totient is φ = 10057884359296.

The previous prime is 20116724016131. The next prime is 20116724016143. The reversal of 20116724016134 is 43161042761102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116724016131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238771739 + ... + 238855974.

It is an arithmetic number, because the mean of its divisors is an integer number (3772064871315).

Almost surely, 2^{20116724016134} is an apocalyptic number.

20116724016134 is a deficient number, since it is larger than the sum of its proper divisors (10059794954386).

20116724016134 is a wasteful number, since it uses less digits than its factorization.

20116724016134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477648774.

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 20116724016134 its reverse (43161042761102), we get a palindrome (63277766777236).

The spelling of 20116724016134 in words is "twenty trillion, one hundred sixteen billion, seven hundred twenty-four million, sixteen thousand, one hundred thirty-four".