84455804800000 has 1056 divisors, whose sum is σ = 225065526884352. Its totient is φ = 31629312000000.

The previous prime is 84455804799997. The next prime is 84455804800051. The reversal of 84455804800000 is 840855448.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 644700799935 + ... + 644700800065.

It is an arithmetic number, because the mean of its divisors is an integer number (213130233792).

Almost surely, 2^{84455804800000} is an apocalyptic number.

84455804800000 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 84455804800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112532763442176).

84455804800000 is an abundant number, since it is smaller than the sum of its proper divisors (140609722084352).

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

84455804800000 is an equidigital number, since it uses as much as digits as its factorization.

84455804800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 46.

The spelling of 84455804800000 in words is "eighty-four trillion, four hundred fifty-five billion, eight hundred four million, eight hundred thousand".