15242045760049 has 2 divisors, whose sum is σ = 15242045760050. Its totient is φ = 15242045760048.

The previous prime is 15242045760017. The next prime is 15242045760131. The reversal of 15242045760049 is 94006754024251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13862813958400 + 1379231801649 = 3723280^2 + 1174407^2 .

It is a cyclic number.

It is not a de Polignac number, because 15242045760049 - 2⁵ = 15242045760017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15242045759984 and 15242045760011.

It is not a weakly prime, because it can be changed into another prime (15242045760349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621022880024 + 7621022880025.

It is an arithmetic number, because the mean of its divisors is an integer number (7621022880025).

Almost surely, 2^{15242045760049} is an apocalyptic number.

It is an amenable number.

15242045760049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242045760049 is an equidigital number, since it uses as much as digits as its factorization.

15242045760049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 15242045760049 in words is "fifteen trillion, two hundred forty-two billion, forty-five million, seven hundred sixty thousand, forty-nine".