84655912320000 has 4620 divisors, whose sum is σ = 386521949321200. Its totient is φ = 18508621824000.

The previous prime is 84655912319999. The next prime is 84655912320019. The reversal of 84655912320000 is 2321955648.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

84655912320000 is a `hidden beast` number, since 84 + 6 + 559 + 12 + 3 + 2 + 0 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 419 ways as a sum of consecutive naturals, for example, 3680691839989 + ... + 3680691840011.

Almost surely, 2^{84655912320000} is an apocalyptic number.

84655912320000 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 84655912320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193260974660600).

84655912320000 is an abundant number, since it is smaller than the sum of its proper divisors (301866037001200).

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

84655912320000 is an frugal number, since it uses more digits than its factorization.

84655912320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 84655912320000 in words is "eighty-four trillion, six hundred fifty-five billion, nine hundred twelve million, three hundred twenty thousand".