8400084808084 has 6 divisors (see below), whose sum is σ = 14700148414154. Its totient is φ = 4200042404040.

The previous prime is 8400084808081. The next prime is 8400084808139. The reversal of 8400084808084 is 4808084800048.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5113152067984 + 3286932740100 = 2261228^2 + 1812990^2 .

It is a super-2 number, since 2×8400084808084² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400084808081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050010601007 + ... + 1050010601014.

Almost surely, 2^{8400084808084} is an apocalyptic number.

It is an amenable number.

8400084808084 is a deficient number, since it is larger than the sum of its proper divisors (6300063606070).

8400084808084 is a wasteful number, since it uses less digits than its factorization.

8400084808084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100021202025 (or 2100021202023 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 8400084808084 in words is "eight trillion, four hundred billion, eighty-four million, eight hundred eight thousand, eighty-four".