448677655777 has 32 divisors (see below), whose sum is σ = 528599844864. Its totient is φ = 376883020800.

The previous prime is 448677655687. The next prime is 448677655781. The reversal of 448677655777 is 777556776844.

It is a de Polignac number, because none of the positive numbers 2^k-448677655777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448677659777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7623252 + ... + 7681882.

It is an arithmetic number, because the mean of its divisors is an integer number (16518745152).

Almost surely, 2^448677655777 is an apocalyptic number.

It is an amenable number.

448677655777 is a deficient number, since it is larger than the sum of its proper divisors (79922189087).

448677655777 is a wasteful number, since it uses less digits than its factorization.

448677655777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59809.

The product of its digits is 1936166400, while the sum is 73.

The spelling of 448677655777 in words is "four hundred forty-eight billion, six hundred seventy-seven million, six hundred fifty-five thousand, seven hundred seventy-seven".