84486684844 has 12 divisors (see below), whose sum is σ = 147900986968. Its totient is φ = 42229260000.

The previous prime is 84486684823. The next prime is 84486684851. The reversal of 84486684844 is 44848668448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3507102 + ... + 3531109.

Almost surely, 2^84486684844 is an apocalyptic number.

It is an amenable number.

84486684844 is a deficient number, since it is larger than the sum of its proper divisors (63414302124).

84486684844 is a wasteful number, since it uses less digits than its factorization.

84486684844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041216 (or 7041214 counting only the distinct ones).

The product of its digits is 150994944, while the sum is 64.

The spelling of 84486684844 in words is "eighty-four billion, four hundred eighty-six million, six hundred eighty-four thousand, eight hundred forty-four".