448017163775999 has 4 divisors (see below), whose sum is σ = 455361707444520. Its totient is φ = 440672620107480.

The previous prime is 448017163775837. The next prime is 448017163776041. The reversal of 448017163775999 is 999577361710844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448017163775999 - 2⁴⁰ = 446917652148223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448017163771999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672271834169 + ... + 3672271834290.

It is an arithmetic number, because the mean of its divisors is an integer number (113840426861130).

Almost surely, 2^{448017163775999} is an apocalyptic number.

448017163775999 is a deficient number, since it is larger than the sum of its proper divisors (7344543668521).

448017163775999 is an equidigital number, since it uses as much as digits as its factorization.

448017163775999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344543668520.

The product of its (nonzero) digits is 2880541440, while the sum is 80.

The spelling of 448017163775999 in words is "four hundred forty-eight trillion, seventeen billion, one hundred sixty-three million, seven hundred seventy-five thousand, nine hundred ninety-nine".