448193815975 has 12 divisors (see below), whose sum is σ = 556508349936. Its totient is φ = 358072460480.

The previous prime is 448193815903. The next prime is 448193816029. The reversal of 448193815975 is 579518391844.

It is not a de Polignac number, because 448193815975 - 2⁷ = 448193815847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12045862 + ... + 12083011.

It is an arithmetic number, because the mean of its divisors is an integer number (46375695828).

Almost surely, 2^448193815975 is an apocalyptic number.

448193815975 is a deficient number, since it is larger than the sum of its proper divisors (108314533961).

448193815975 is a wasteful number, since it uses less digits than its factorization.

448193815975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24129626 (or 24129621 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 64.

The spelling of 448193815975 in words is "four hundred forty-eight billion, one hundred ninety-three million, eight hundred fifteen thousand, nine hundred seventy-five".