448360116568519 has 2 divisors, whose sum is σ = 448360116568520. Its totient is φ = 448360116568518.

The previous prime is 448360116568451. The next prime is 448360116568531. The reversal of 448360116568519 is 915865611063844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448360116568519 - 2⁴¹ = 446161093312967 is a prime.

It is a super-2 number, since 2×448360116568519² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448360116508519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224180058284259 + 224180058284260.

It is an arithmetic number, because the mean of its divisors is an integer number (224180058284260).

Almost surely, 2^{448360116568519} is an apocalyptic number.

448360116568519 is a deficient number, since it is larger than the sum of its proper divisors (1).

448360116568519 is an equidigital number, since it uses as much as digits as its factorization.

448360116568519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 149299200, while the sum is 67.

The spelling of 448360116568519 in words is "four hundred forty-eight trillion, three hundred sixty billion, one hundred sixteen million, five hundred sixty-eight thousand, five hundred nineteen".