8448007772887 has 4 divisors (see below), whose sum is σ = 8448908710896. Its totient is φ = 8447106834880.

The previous prime is 8448007772879. The next prime is 8448007772909. The reversal of 8448007772887 is 7882777008448.

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 8448007772887 - 2³ = 8448007772879 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 (8448007770887) 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, 450454939 + ... + 450473692.

It is an arithmetic number, because the mean of its divisors is an integer number (2112227177724).

Almost surely, 2^{8448007772887} is an apocalyptic number.

8448007772887 is a deficient number, since it is larger than the sum of its proper divisors (900938009).

8448007772887 is an equidigital number, since it uses as much as digits as its factorization.

8448007772887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900938008.

The product of its (nonzero) digits is 314703872, while the sum is 70.

The spelling of 8448007772887 in words is "eight trillion, four hundred forty-eight billion, seven million, seven hundred seventy-two thousand, eight hundred eighty-seven".