6855045120000 has 3840 divisors, whose sum is σ = 33608696774400. Its totient is φ = 1362493440000.

The previous prime is 6855045119987. The next prime is 6855045120019. The reversal of 6855045120000 is 215405586.

6855045120000 is a `hidden beast` number, since 6 + 85 + 504 + 51 + 20 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 298045439989 + ... + 298045440011.

It is an arithmetic number, because the mean of its divisors is an integer number (8752264785).

Almost surely, 2^{6855045120000} is an apocalyptic number.

6855045120000 is a gapful number since it is divisible by the number (60) 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 6855045120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16804348387200).

6855045120000 is an abundant number, since it is smaller than the sum of its proper divisors (26753651654400).

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

6855045120000 is an equidigital number, since it uses as much as digits as its factorization.

6855045120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 6855045120000 in words is "six trillion, eight hundred fifty-five billion, forty-five million, one hundred twenty thousand".