84688288648 has 16 divisors (see below), whose sum is σ = 158860434780. Its totient is φ = 42325506048.

The previous prime is 84688288627. The next prime is 84688288651.

84688288648 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 84635610084 + 52678564 = 290922^2 + 7258^2 .

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, 2310465 + ... + 2346832.

Almost surely, 2^84688288648 is an apocalyptic number.

It is an amenable number.

84688288648 is a deficient number, since it is larger than the sum of its proper divisors (74172146132).

84688288648 is a wasteful number, since it uses less digits than its factorization.

84688288648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659576 (or 4659572 counting only the distinct ones).

The product of its digits is 301989888, while the sum is 70.

The spelling of 84688288648 in words is "eighty-four billion, six hundred eighty-eight million, two hundred eighty-eight thousand, six hundred forty-eight".