20886012034361 has 2 divisors, whose sum is σ = 20886012034362. Its totient is φ = 20886012034360.

The previous prime is 20886012034267. The next prime is 20886012034373. The reversal of 20886012034361 is 16343021068802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20604336640000 + 281675394361 = 4539200^2 + 530731^2 .

It is a cyclic number.

It is not a de Polignac number, because 20886012034361 - 2¹⁴ = 20886012017977 is a prime.

It is a super-3 number, since 3×20886012034361³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20886012037361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10443006017180 + 10443006017181.

It is an arithmetic number, because the mean of its divisors is an integer number (10443006017181).

Almost surely, 2^{20886012034361} is an apocalyptic number.

It is an amenable number.

20886012034361 is a deficient number, since it is larger than the sum of its proper divisors (1).

20886012034361 is an equidigital number, since it uses as much as digits as its factorization.

20886012034361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 20886012034361 in words is "twenty trillion, eight hundred eighty-six billion, twelve million, thirty-four thousand, three hundred sixty-one".