2160446784 has 112 divisors (see below), whose sum is σ = 5904439296. Its totient is φ = 696729600.

The previous prime is 2160446747. The next prime is 2160446789. The reversal of 2160446784 is 4876440612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160446789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998664 + ... + 1000824.

It is an arithmetic number, because the mean of its divisors is an integer number (52718208).

Almost surely, 2^2160446784 is an apocalyptic number.

2160446784 is a gapful number since it is divisible by the number (24) 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 2160446784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952219648).

2160446784 is an abundant number, since it is smaller than the sum of its proper divisors (3743992512).

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

2160446784 is a wasteful number, since it uses less digits than its factorization.

2160446784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 2160446784 is about 46480.6065364900. The cubic root of 2160446784 is about 1292.7499344440.

The spelling of 2160446784 in words is "two billion, one hundred sixty million, four hundred forty-six thousand, seven hundred eighty-four".