20044116652147 has 8 divisors (see below), whose sum is σ = 23072364492800. Its totient is φ = 17057069462664.

The previous prime is 20044116652097. The next prime is 20044116652201. The reversal of 20044116652147 is 74125661144002.

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

It is a de Polignac number, because none of the positive numbers 2^k-20044116652147 is a prime.

It is a super-2 number, since 2×20044116652147² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20044116650147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10300161747 + ... + 10300163692.

It is an arithmetic number, because the mean of its divisors is an integer number (2884045561600).

Almost surely, 2^{20044116652147} is an apocalyptic number.

20044116652147 is a deficient number, since it is larger than the sum of its proper divisors (3028247840653).

20044116652147 is a wasteful number, since it uses less digits than its factorization.

20044116652147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20600325585.

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 20044116652147 its reverse (74125661144002), we get a palindrome (94169777796149).

The spelling of 20044116652147 in words is "twenty trillion, forty-four billion, one hundred sixteen million, six hundred fifty-two thousand, one hundred forty-seven".