448168168458 has 64 divisors (see below), whose sum is σ = 1026480067200. Its totient is φ = 144851483520.

The previous prime is 448168168453. The next prime is 448168168471. The reversal of 448168168458 is 854861861844.

448168168458 is a `hidden beast` number, since 4 + 4 + 8 + 16 + 8 + 168 + 458 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 448168168395 and 448168168404.

It is not an unprimeable number, because it can be changed into a prime (448168168453) 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 31 ways as a sum of consecutive naturals, for example, 260053 + ... + 981816.

It is an arithmetic number, because the mean of its divisors is an integer number (16038751050).

Almost surely, 2^448168168458 is an apocalyptic number.

448168168458 is an abundant number, since it is smaller than the sum of its proper divisors (578311898742).

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

448168168458 is a wasteful number, since it uses less digits than its factorization.

448168168458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242084 (or 1242078 counting only the distinct ones).

The product of its digits is 47185920, while the sum is 63.

The spelling of 448168168458 in words is "four hundred forty-eight billion, one hundred sixty-eight million, one hundred sixty-eight thousand, four hundred fifty-eight".