448531665302611 has 32 divisors (see below), whose sum is σ = 522124552800000. Its totient is φ = 380997188974080.

The previous prime is 448531665302603. The next prime is 448531665302671. The reversal of 448531665302611 is 116203566135844.

It is a cyclic number.

It is not a de Polignac number, because 448531665302611 - 2³ = 448531665302603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448531665302671) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1077348015 + ... + 1077764263.

It is an arithmetic number, because the mean of its divisors is an integer number (16316392275000).

Almost surely, 2^{448531665302611} is an apocalyptic number.

448531665302611 is a deficient number, since it is larger than the sum of its proper divisors (73592887497389).

448531665302611 is a wasteful number, since it uses less digits than its factorization.

448531665302611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486979.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 448531665302611 in words is "four hundred forty-eight trillion, five hundred thirty-one billion, six hundred sixty-five million, three hundred two thousand, six hundred eleven".