448854717126871 has 24 divisors (see below), whose sum is σ = 514875931510752. Its totient is φ = 390266099150400.

The previous prime is 448854717126811. The next prime is 448854717126887. The reversal of 448854717126871 is 178621717458844.

It is not a de Polignac number, because 448854717126871 - 2¹¹ = 448854717124823 is a prime.

It is a super-2 number, since 2×448854717126871² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448854717126794 and 448854717126803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448854717126811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16916545 + ... + 34407541.

It is an arithmetic number, because the mean of its divisors is an integer number (21453163812948).

Almost surely, 2^{448854717126871} is an apocalyptic number.

448854717126871 is a deficient number, since it is larger than the sum of its proper divisors (66021214383881).

448854717126871 is a wasteful number, since it uses less digits than its factorization.

448854717126871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17500263 (or 17500252 counting only the distinct ones).

The product of its digits is 674365440, while the sum is 73.

The spelling of 448854717126871 in words is "four hundred forty-eight trillion, eight hundred fifty-four billion, seven hundred seventeen million, one hundred twenty-six thousand, eight hundred seventy-one".