8285776775828 has 12 divisors (see below), whose sum is σ = 14562341588340. Its totient is φ = 4125107750592.

The previous prime is 8285776775813. The next prime is 8285776775867.

8285776775828 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1053829539844 + 7231947235984 = 1026562^2 + 2689228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445158283 + ... + 4445160146.

It is an arithmetic number, because the mean of its divisors is an integer number (1213528465695).

Almost surely, 2^{8285776775828} is an apocalyptic number.

It is an amenable number.

8285776775828 is a deficient number, since it is larger than the sum of its proper divisors (6276564812512).

8285776775828 is a wasteful number, since it uses less digits than its factorization.

8285776775828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890318666 (or 8890318664 counting only the distinct ones).

The product of its digits is 5900697600, while the sum is 80.

The spelling of 8285776775828 in words is "eight trillion, two hundred eighty-five billion, seven hundred seventy-six million, seven hundred seventy-five thousand, eight hundred twenty-eight".