448926744863 has 4 divisors (see below), whose sum is σ = 449747452440. Its totient is φ = 448106037288.

The previous prime is 448926744857. The next prime is 448926744883. The reversal of 448926744863 is 368447629844.

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 448926744863 - 2²⁰ = 448925696287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448926744863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448926744803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410352968 + ... + 410354061.

It is an arithmetic number, because the mean of its divisors is an integer number (112436863110).

Almost surely, 2^448926744863 is an apocalyptic number.

448926744863 is a deficient number, since it is larger than the sum of its proper divisors (820707577).

448926744863 is an equidigital number, since it uses as much as digits as its factorization.

448926744863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820707576.

The product of its digits is 222953472, while the sum is 65.

The spelling of 448926744863 in words is "four hundred forty-eight billion, nine hundred twenty-six million, seven hundred forty-four thousand, eight hundred sixty-three".