20116761620303 has 2 divisors, whose sum is σ = 20116761620304. Its totient is φ = 20116761620302.

The previous prime is 20116761620251. The next prime is 20116761620311. The reversal of 20116761620303 is 30302616761102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116761620303 - 2⁸ = 20116761620047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116761620393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058380810151 + 10058380810152.

It is an arithmetic number, because the mean of its divisors is an integer number (10058380810152).

Almost surely, 2^{20116761620303} is an apocalyptic number.

20116761620303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116761620303 is an equidigital number, since it uses as much as digits as its factorization.

20116761620303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 20116761620303 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, six hundred twenty thousand, three hundred three".