448332605647465 has 16 divisors (see below), whose sum is σ = 670752158060160. Its totient is φ = 279480065857920.

The previous prime is 448332605647457. The next prime is 448332605647471. The reversal of 448332605647465 is 564746506233844.

It is not a de Polignac number, because 448332605647465 - 2³ = 448332605647457 is a prime.

It is a super-2 number, since 2×448332605647465² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448332605647465.

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, 582250136820 + ... + 582250137589.

It is an arithmetic number, because the mean of its divisors is an integer number (41922009878760).

Almost surely, 2^{448332605647465} is an apocalyptic number.

It is an amenable number.

448332605647465 is a deficient number, since it is larger than the sum of its proper divisors (222419552412695).

448332605647465 is a wasteful number, since it uses less digits than its factorization.

448332605647465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164500274432.

The product of its (nonzero) digits is 1393459200, while the sum is 67.

The spelling of 448332605647465 in words is "four hundred forty-eight trillion, three hundred thirty-two billion, six hundred five million, six hundred forty-seven thousand, four hundred sixty-five".