2320544160 has 384 divisors, whose sum is σ = 9057484800. Its totient is φ = 550056960.

The previous prime is 2320544147. The next prime is 2320544167. The reversal of 2320544160 is 614450232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2320544167) 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 63 ways as a sum of consecutive naturals, for example, 2232921 + ... + 2233959.

It is an arithmetic number, because the mean of its divisors is an integer number (23587200).

Almost surely, 2^2320544160 is an apocalyptic number.

2320544160 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 2320544160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4528742400).

2320544160 is an abundant number, since it is smaller than the sum of its proper divisors (6736940640).

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

2320544160 is a wasteful number, since it uses less digits than its factorization.

2320544160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2320544160 is about 48172.0267375165. The cubic root of 2320544160 is about 1323.9246830283.

Adding to 2320544160 its reverse (614450232), we get a palindrome (2934994392).

The spelling of 2320544160 in words is "two billion, three hundred twenty million, five hundred forty-four thousand, one hundred sixty".