84223759680 has 168 divisors, whose sum is σ = 294019114272. Its totient is φ = 22124399616.

The previous prime is 84223759667. The next prime is 84223759699. The reversal of 84223759680 is 8695732248.

84223759680 is a `hidden beast` number, since 8 + 42 + 2 + 3 + 7 + 596 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25282 + ... + 411201.

Almost surely, 2^84223759680 is an apocalyptic number.

84223759680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84223759680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147009557136).

84223759680 is an abundant number, since it is smaller than the sum of its proper divisors (209795354592).

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

84223759680 is a wasteful number, since it uses less digits than its factorization.

84223759680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436573 (or 436560 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 84223759680 in words is "eighty-four billion, two hundred twenty-three million, seven hundred fifty-nine thousand, six hundred eighty".