448700681502625 has 16 divisors (see below), whose sum is σ = 559979226939600. Its totient is φ = 358960047494400.

The previous prime is 448700681502589. The next prime is 448700681502707. The reversal of 448700681502625 is 526205186007844.

It can be written as a sum of positive squares in 8 ways, for example, as 53022106330384 + 395678575172241 = 7281628^2 + 19891671^2 .

It is not a de Polignac number, because 448700681502625 - 2¹⁹ = 448700680978337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448700681502625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107335131 + ... + 111437119.

It is an arithmetic number, because the mean of its divisors is an integer number (34998701683725).

Almost surely, 2^{448700681502625} is an apocalyptic number.

It is an amenable number.

448700681502625 is a deficient number, since it is larger than the sum of its proper divisors (111278545436975).

448700681502625 is an equidigital number, since it uses as much as digits as its factorization.

448700681502625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977093 (or 4977083 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 448700681502625 in words is "four hundred forty-eight trillion, seven hundred billion, six hundred eighty-one million, five hundred two thousand, six hundred twenty-five".