448512098109 has 4 divisors (see below), whose sum is σ = 598016130816. Its totient is φ = 299008065404.

The previous prime is 448512098051. The next prime is 448512098113. The reversal of 448512098109 is 901890215844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448512098109 - 2⁷ = 448512097981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448512098129) 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, 74752016349 + ... + 74752016354.

It is an arithmetic number, because the mean of its divisors is an integer number (149504032704).

Almost surely, 2^448512098109 is an apocalyptic number.

It is an amenable number.

448512098109 is a deficient number, since it is larger than the sum of its proper divisors (149504032707).

448512098109 is a wasteful number, since it uses less digits than its factorization.

448512098109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149504032706.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 448512098109 in words is "four hundred forty-eight billion, five hundred twelve million, ninety-eight thousand, one hundred nine".