20116736407799 has 2 divisors, whose sum is σ = 20116736407800. Its totient is φ = 20116736407798.

The previous prime is 20116736407709. The next prime is 20116736407877. The reversal of 20116736407799 is 99770463761102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116736407799 - 2¹² = 20116736403703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116736407709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058368203899 + 10058368203900.

It is an arithmetic number, because the mean of its divisors is an integer number (10058368203900).

Almost surely, 2^{20116736407799} is an apocalyptic number.

20116736407799 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116736407799 is an equidigital number, since it uses as much as digits as its factorization.

20116736407799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 20116736407799 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirty-six million, four hundred seven thousand, seven hundred ninety-nine".