84846864848 has 20 divisors (see below), whose sum is σ = 168400333668. Its totient is φ = 41388714240.

The previous prime is 84846864841. The next prime is 84846864877.

84846864848 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 49083516304 + 35763348544 = 221548^2 + 189112^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84846864841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64669211 + ... + 64670522.

Almost surely, 2^84846864848 is an apocalyptic number.

It is an amenable number.

84846864848 is a deficient number, since it is larger than the sum of its proper divisors (83553468820).

84846864848 is a wasteful number, since it uses less digits than its factorization.

84846864848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129339782 (or 129339776 counting only the distinct ones).

The product of its digits is 301989888, while the sum is 68.

The spelling of 84846864848 in words is "eighty-four billion, eight hundred forty-six million, eight hundred sixty-four thousand, eight hundred forty-eight".