448491086413068 has 12 divisors (see below), whose sum is σ = 1046479201630520. Its totient is φ = 149497028804352.

The previous prime is 448491086413001. The next prime is 448491086413099. The reversal of 448491086413068 is 860314680194844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×448491086413068² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18687128600533 + ... + 18687128600556.

Almost surely, 2^{448491086413068} is an apocalyptic number.

It is an amenable number.

448491086413068 is an abundant number, since it is smaller than the sum of its proper divisors (597988115217452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448491086413068 is a wasteful number, since it uses less digits than its factorization.

448491086413068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37374257201096 (or 37374257201094 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 66.

The spelling of 448491086413068 in words is "four hundred forty-eight trillion, four hundred ninety-one billion, eighty-six million, four hundred thirteen thousand, sixty-eight".