448597077823 has 4 divisors (see below), whose sum is σ = 472207450360. Its totient is φ = 424986705288.

The previous prime is 448597077769. The next prime is 448597077833. The reversal of 448597077823 is 328770795844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448597077823 - 2¹⁷ = 448596946751 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 (448597077833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11805186240 + ... + 11805186277.

It is an arithmetic number, because the mean of its divisors is an integer number (118051862590).

Almost surely, 2^448597077823 is an apocalyptic number.

448597077823 is a deficient number, since it is larger than the sum of its proper divisors (23610372537).

448597077823 is a wasteful number, since it uses less digits than its factorization.

448597077823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610372536.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 448597077823 in words is "four hundred forty-eight billion, five hundred ninety-seven million, seventy-seven thousand, eight hundred twenty-three".