84834643848 has 64 divisors (see below), whose sum is σ = 221345187840. Its totient is φ = 27044153664.

The previous prime is 84834643819. The next prime is 84834643853.

84834643848 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 84834643791 and 84834643800.

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 15 ways as a sum of consecutive naturals, for example, 5016415 + ... + 5033297.

It is an arithmetic number, because the mean of its divisors is an integer number (3458518560).

Almost surely, 2^84834643848 is an apocalyptic number.

It is an amenable number.

84834643848 is an abundant number, since it is smaller than the sum of its proper divisors (136510543992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84834643848 is a wasteful number, since it uses less digits than its factorization.

84834643848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26018 (or 26014 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 60.

The spelling of 84834643848 in words is "eighty-four billion, eight hundred thirty-four million, six hundred forty-three thousand, eight hundred forty-eight".