20116761363747 has 6 divisors (see below), whose sum is σ = 29057544192092. Its totient is φ = 13411174242492.

The previous prime is 20116761363691. The next prime is 20116761363781. The reversal of 20116761363747 is 74736316761102.

20116761363747 is a `hidden beast` number, since 2 + 0 + 1 + 16 + 7 + 613 + 6 + 3 + 7 + 4 + 7 = 666.

It is not a de Polignac number, because 20116761363747 - 2¹⁸ = 20116761101603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20116761363693 and 20116761363702.

It is not an unprimeable number, because it can be changed into a prime (20116761368747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117597853533 + ... + 1117597853550.

Almost surely, 2^{20116761363747} is an apocalyptic number.

20116761363747 is a deficient number, since it is larger than the sum of its proper divisors (8940782828345).

20116761363747 is a wasteful number, since it uses less digits than its factorization.

20116761363747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235195707089 (or 2235195707086 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 20116761363747 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, three hundred sixty-three thousand, seven hundred forty-seven".