84802249728 has 352 divisors, whose sum is σ = 299515729920. Its totient is φ = 23174553600.

The previous prime is 84802249717. The next prime is 84802249759. The reversal of 84802249728 is 82794220848.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 4441803 + ... + 4460853.

It is an arithmetic number, because the mean of its divisors is an integer number (850896960).

Almost surely, 2^84802249728 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 84802249728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149757864960).

84802249728 is an abundant number, since it is smaller than the sum of its proper divisors (214713480192).

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

84802249728 is a wasteful number, since it uses less digits than its factorization.

84802249728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110 (or 19086 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 84802249728 in words is "eighty-four billion, eight hundred two million, two hundred forty-nine thousand, seven hundred twenty-eight".