2321948160 has 320 divisors, whose sum is σ = 9427968000. Its totient is φ = 530620416.

The previous prime is 2321948159. The next prime is 2321948173. The reversal of 2321948160 is 618491232.

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

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481441 + ... + 486239.

It is an arithmetic number, because the mean of its divisors is an integer number (29462400).

Almost surely, 2^2321948160 is an apocalyptic number.

2321948160 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 2321948160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713984000).

2321948160 is an abundant number, since it is smaller than the sum of its proper divisors (7106019840).

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

2321948160 is an equidigital number, since it uses as much as digits as its factorization.

2321948160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2321948160 is about 48186.5973067201. The cubic root of 2321948160 is about 1324.1916341366.

The spelling of 2321948160 in words is "two billion, three hundred twenty-one million, nine hundred forty-eight thousand, one hundred sixty".