84879360000 has 600 divisors, whose sum is σ = 315281452640. Its totient is φ = 22560768000.

The previous prime is 84879359987. The next prime is 84879360019. The reversal of 84879360000 is 6397848.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 276479847 + ... + 276480153.

Almost surely, 2^84879360000 is an apocalyptic number.

84879360000 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 84879360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157640726320).

84879360000 is an abundant number, since it is smaller than the sum of its proper divisors (230402092640).

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

84879360000 is an frugal number, since it uses more digits than its factorization.

84879360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 84879360000 in words is "eighty-four billion, eight hundred seventy-nine million, three hundred sixty thousand".