448913607178 has 16 divisors (see below), whose sum is σ = 691902174024. Its totient is φ = 218285383680.

The previous prime is 448913607151. The next prime is 448913607179. The reversal of 448913607178 is 871706319844.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 348922945809 + 99990661369 = 590697^2 + 316213^2 .

It is not an unprimeable number, because it can be changed into a prime (448913607179) 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, 1303575 + ... + 1611562.

Almost surely, 2^448913607178 is an apocalyptic number.

448913607178 is a deficient number, since it is larger than the sum of its proper divisors (242988566846).

448913607178 is a wasteful number, since it uses less digits than its factorization.

448913607178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917257.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 448913607178 in words is "four hundred forty-eight billion, nine hundred thirteen million, six hundred seven thousand, one hundred seventy-eight".