2685108400000 has 384 divisors, whose sum is σ = 7433156747520. Its totient is φ = 959385600000.

The previous prime is 2685108399947. The next prime is 2685108400001. The reversal of 2685108400000 is 48015862.

2685108400000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685108400001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161191672 + ... + 161208328.

It is an arithmetic number, because the mean of its divisors is an integer number (19357179030).

Almost surely, 2^{2685108400000} is an apocalyptic number.

2685108400000 is a gapful number since it is divisible by the number (20) 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 2685108400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3716578373760).

2685108400000 is an abundant number, since it is smaller than the sum of its proper divisors (4748048347520).

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

2685108400000 is an equidigital number, since it uses as much as digits as its factorization.

2685108400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16740 (or 16708 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 2685108400000 in words is "two trillion, six hundred eighty-five billion, one hundred eight million, four hundred thousand".