448531665301265 has 256 divisors, whose sum is σ = 703497352642560. Its totient is φ = 266899995648000.

The previous prime is 448531665301259. The next prime is 448531665301331. The reversal of 448531665301265 is 562103566135844.

It is not a de Polignac number, because 448531665301265 - 2¹⁰ = 448531665300241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 156774435935 + ... + 156774438795.

It is an arithmetic number, because the mean of its divisors is an integer number (2748036533760).

Almost surely, 2^{448531665301265} is an apocalyptic number.

It is an amenable number.

448531665301265 is a deficient number, since it is larger than the sum of its proper divisors (254965687341295).

448531665301265 is a wasteful number, since it uses less digits than its factorization.

448531665301265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its (nonzero) digits is 62208000, while the sum is 59.

The spelling of 448531665301265 in words is "four hundred forty-eight trillion, five hundred thirty-one billion, six hundred sixty-five million, three hundred one thousand, two hundred sixty-five".