20116163757671 has 8 divisors (see below), whose sum is σ = 20611967972400. Its totient is φ = 19620605546560.

The previous prime is 20116163757629. The next prime is 20116163757709. The reversal of 20116163757671 is 17675736161102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20116163757671 is a prime.

It is a super-2 number, since 2×20116163757671² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116163756671) 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, 61335341 + ... + 61662438.

It is an arithmetic number, because the mean of its divisors is an integer number (2576495996550).

Almost surely, 2^{20116163757671} is an apocalyptic number.

20116163757671 is a deficient number, since it is larger than the sum of its proper divisors (495804214729).

20116163757671 is a wasteful number, since it uses less digits than its factorization.

20116163757671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123001809.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 20116163757671 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-three million, seven hundred fifty-seven thousand, six hundred seventy-one".