20036719449983 has 2 divisors, whose sum is σ = 20036719449984. Its totient is φ = 20036719449982.

The previous prime is 20036719449961. The next prime is 20036719449997. The reversal of 20036719449983 is 38994491763002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20036719449983 - 2⁸ = 20036719449727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20036719449083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10018359724991 + 10018359724992.

It is an arithmetic number, because the mean of its divisors is an integer number (10018359724992).

Almost surely, 2^{20036719449983} is an apocalyptic number.

20036719449983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20036719449983 is an equidigital number, since it uses as much as digits as its factorization.

20036719449983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 20036719449983 in words is "twenty trillion, thirty-six billion, seven hundred nineteen million, four hundred forty-nine thousand, nine hundred eighty-three".