20144348183741 has 2 divisors, whose sum is σ = 20144348183742. Its totient is φ = 20144348183740.

The previous prime is 20144348183723. The next prime is 20144348183749. The reversal of 20144348183741 is 14738184344102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11430315765625 + 8714032418116 = 3380875^2 + 2951954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20144348183741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20144348183741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20144348183749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10072174091870 + 10072174091871.

It is an arithmetic number, because the mean of its divisors is an integer number (10072174091871).

Almost surely, 2^{20144348183741} is an apocalyptic number.

It is an amenable number.

20144348183741 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144348183741 is an equidigital number, since it uses as much as digits as its factorization.

20144348183741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 20144348183741 in words is "twenty trillion, one hundred forty-four billion, three hundred forty-eight million, one hundred eighty-three thousand, seven hundred forty-one".