84668086648 has 16 divisors (see below), whose sum is σ = 159068281680. Its totient is φ = 42249878208.

The previous prime is 84668086621. The next prime is 84668086661.

84668086648 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 84668086648.

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, 10516365 + ... + 10524412.

It is an arithmetic number, because the mean of its divisors is an integer number (9941767605).

Almost surely, 2^84668086648 is an apocalyptic number.

It is an amenable number.

84668086648 is a deficient number, since it is larger than the sum of its proper divisors (74400195032).

84668086648 is a wasteful number, since it uses less digits than its factorization.

84668086648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041286 (or 21041282 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 64.

The spelling of 84668086648 in words is "eighty-four billion, six hundred sixty-eight million, eighty-six thousand, six hundred forty-eight".