63448448411387 has 8 divisors (see below), whose sum is σ = 68418886865280. Its totient is φ = 58490836896960.

The previous prime is 63448448411363. The next prime is 63448448411401. The reversal of 63448448411387 is 78311484484436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63448448411387 - 2³⁴ = 63431268542203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63448448411347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3206724587 + ... + 3206744372.

It is an arithmetic number, because the mean of its divisors is an integer number (8552360858160).

Almost surely, 2^{63448448411387} is an apocalyptic number.

63448448411387 is a deficient number, since it is larger than the sum of its proper divisors (4970438453893).

63448448411387 is a wasteful number, since it uses less digits than its factorization.

63448448411387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413469733.

The product of its digits is 198180864, while the sum is 65.

The spelling of 63448448411387 in words is "sixty-three trillion, four hundred forty-eight billion, four hundred forty-eight million, four hundred eleven thousand, three hundred eighty-seven".