2183478894080 has 320 divisors, whose sum is σ = 6026592844800. Its totient is φ = 750917713920.

The previous prime is 2183478894061. The next prime is 2183478894083. The reversal of 2183478894080 is 804988743812.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183478894083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57624581 + ... + 57662459.

It is an arithmetic number, because the mean of its divisors is an integer number (18833102640).

Almost surely, 2^{2183478894080} is an apocalyptic number.

2183478894080 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 2183478894080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013296422400).

2183478894080 is an abundant number, since it is smaller than the sum of its proper divisors (3843113950720).

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

2183478894080 is a wasteful number, since it uses less digits than its factorization.

2183478894080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38025 (or 38009 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 62.

The spelling of 2183478894080 in words is "two trillion, one hundred eighty-three billion, four hundred seventy-eight million, eight hundred ninety-four thousand, eighty".