84839486368 has 96 divisors (see below), whose sum is σ = 205660667520. Its totient is φ = 33548497920.

The previous prime is 84839486309. The next prime is 84839486387. The reversal of 84839486368 is 86368493848.

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, 9048723 + ... + 9058093.

It is an arithmetic number, because the mean of its divisors is an integer number (2142298620).

Almost surely, 2^84839486368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84839486368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102830333760).

84839486368 is an abundant number, since it is smaller than the sum of its proper divisors (120821181152).

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

84839486368 is a wasteful number, since it uses less digits than its factorization.

84839486368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510 (or 12502 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 67.

The spelling of 84839486368 in words is "eighty-four billion, eight hundred thirty-nine million, four hundred eighty-six thousand, three hundred sixty-eight".