20092761378539 has 2 divisors, whose sum is σ = 20092761378540. Its totient is φ = 20092761378538.

The previous prime is 20092761378517. The next prime is 20092761378581. The reversal of 20092761378539 is 93587316729002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20092761378539 is a prime.

It is not a weakly prime, because it can be changed into another prime (20092761378439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10046380689269 + 10046380689270.

It is an arithmetic number, because the mean of its divisors is an integer number (10046380689270).

Almost surely, 2^{20092761378539} is an apocalyptic number.

20092761378539 is a deficient number, since it is larger than the sum of its proper divisors (1).

20092761378539 is an equidigital number, since it uses as much as digits as its factorization.

20092761378539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34292160, while the sum is 62.

The spelling of 20092761378539 in words is "twenty trillion, ninety-two billion, seven hundred sixty-one million, three hundred seventy-eight thousand, five hundred thirty-nine".