20116320627371 has 2 divisors, whose sum is σ = 20116320627372. Its totient is φ = 20116320627370.

The previous prime is 20116320627349. The next prime is 20116320627401. The reversal of 20116320627371 is 17372602361102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20116320627371 - 2¹⁴ = 20116320610987 is a prime.

It is not a weakly prime, because it can be changed into another prime (20116320627331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058160313685 + 10058160313686.

It is an arithmetic number, because the mean of its divisors is an integer number (10058160313686).

Almost surely, 2^{20116320627371} is an apocalyptic number.

20116320627371 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116320627371 is an equidigital number, since it uses as much as digits as its factorization.

20116320627371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

Adding to 20116320627371 its reverse (17372602361102), we get a palindrome (37488922988473).

The spelling of 20116320627371 in words is "twenty trillion, one hundred sixteen billion, three hundred twenty million, six hundred twenty-seven thousand, three hundred seventy-one".