84522899760 has 320 divisors, whose sum is σ = 299248846848. Its totient is φ = 19550748672.

The previous prime is 84522899653. The next prime is 84522899803. The reversal of 84522899760 is 6799822548.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 84522899694 and 84522899703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64867269 + ... + 64868571.

Almost surely, 2^84522899760 is an apocalyptic number.

84522899760 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 84522899760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149624423424).

84522899760 is an abundant number, since it is smaller than the sum of its proper divisors (214725947088).

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

84522899760 is a wasteful number, since it uses less digits than its factorization.

84522899760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 84522899760 in words is "eighty-four billion, five hundred twenty-two million, eight hundred ninety-nine thousand, seven hundred sixty".