60463550221649 has 2 divisors, whose sum is σ = 60463550221650. Its totient is φ = 60463550221648.

The previous prime is 60463550221643. The next prime is 60463550221693. The reversal of 60463550221649 is 94612205536406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48367017529600 + 12096532692049 = 6954640^2 + 3478007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60463550221649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60463550221649.

It is not a weakly prime, because it can be changed into another prime (60463550221643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30231775110824 + 30231775110825.

It is an arithmetic number, because the mean of its divisors is an integer number (30231775110825).

Almost surely, 2^{60463550221649} is an apocalyptic number.

It is an amenable number.

60463550221649 is a deficient number, since it is larger than the sum of its proper divisors (1).

60463550221649 is an equidigital number, since it uses as much as digits as its factorization.

60463550221649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 60463550221649 in words is "sixty trillion, four hundred sixty-three billion, five hundred fifty million, two hundred twenty-one thousand, six hundred forty-nine".