84673037648 has 10 divisors (see below), whose sum is σ = 164054010474. Its totient is φ = 42336518816.

The previous prime is 84673037639. The next prime is 84673037719.

84673037648 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 78527731984 + 6145305664 = 280228^2 + 78392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84673037593 and 84673037602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2646032411 + ... + 2646032442.

Almost surely, 2^84673037648 is an apocalyptic number.

It is an amenable number.

84673037648 is a deficient number, since it is larger than the sum of its proper divisors (79380972826).

84673037648 is a wasteful number, since it uses less digits than its factorization.

84673037648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292064861 (or 5292064855 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 84673037648 in words is "eighty-four billion, six hundred seventy-three million, thirty-seven thousand, six hundred forty-eight".