448062870917 has 16 divisors (see below), whose sum is σ = 451242157872. Its totient is φ = 444896686080.

The previous prime is 448062870889. The next prime is 448062870919. The reversal of 448062870917 is 719078260844.

It can be written as a sum of positive squares in 8 ways, for example, as 102349446241 + 345713424676 = 319921^2 + 587974^2 .

It is a cyclic number.

It is not a de Polignac number, because 448062870917 - 2¹⁰ = 448062869893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448062870919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153602543 + ... + 153605459.

It is an arithmetic number, because the mean of its divisors is an integer number (28202634867).

Almost surely, 2^448062870917 is an apocalyptic number.

It is an amenable number.

448062870917 is a deficient number, since it is larger than the sum of its proper divisors (3179286955).

448062870917 is a wasteful number, since it uses less digits than its factorization.

448062870917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 448062870917 in words is "four hundred forty-eight billion, sixty-two million, eight hundred seventy thousand, nine hundred seventeen".