20116707319999 has 2 divisors, whose sum is σ = 20116707320000. Its totient is φ = 20116707319998.

The previous prime is 20116707319997. The next prime is 20116707320029. The reversal of 20116707319999 is 99991370761102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20116707319999 - 2¹ = 20116707319997 is a prime.

Together with 20116707319997, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20116707319999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116707319997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058353659999 + 10058353660000.

It is an arithmetic number, because the mean of its divisors is an integer number (10058353660000).

Almost surely, 2^{20116707319999} is an apocalyptic number.

20116707319999 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116707319999 is an equidigital number, since it uses as much as digits as its factorization.

20116707319999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11573604, while the sum is 64.

The spelling of 20116707319999 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, three hundred nineteen thousand, nine hundred ninety-nine".