448347548787455 has 8 divisors (see below), whose sum is σ = 538021183422672. Its totient is φ = 358675289111488.

The previous prime is 448347548787451. The next prime is 448347548787491. The reversal of 448347548787455 is 554787845743844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448347548787455 - 2² = 448347548787451 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 (448347548787451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343022297 + ... + 344326866.

It is an arithmetic number, because the mean of its divisors is an integer number (67252647927834).

Almost surely, 2^{448347548787455} is an apocalyptic number.

448347548787455 is a deficient number, since it is larger than the sum of its proper divisors (89673634635217).

448347548787455 is a wasteful number, since it uses less digits than its factorization.

448347548787455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687479625.

The product of its digits is 67436544000, while the sum is 83.

The spelling of 448347548787455 in words is "four hundred forty-eight trillion, three hundred forty-seven billion, five hundred forty-eight million, seven hundred eighty-seven thousand, four hundred fifty-five".