2143260000 has 720 divisors, whose sum is σ = 9198992880. Its totient is φ = 489888000.

The previous prime is 2143259999. The next prime is 2143260013. The reversal of 2143260000 is 623412.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2143260000 is a `hidden beast` number, since 21 + 43 + 2 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 306179997 + ... + 306180003.

It is an arithmetic number, because the mean of its divisors is an integer number (12776379).

Almost surely, 2^2143260000 is an apocalyptic number.

2143260000 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 2143260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599496440).

2143260000 is an abundant number, since it is smaller than the sum of its proper divisors (7055732880).

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

2143260000 is an frugal number, since it uses more digits than its factorization.

2143260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2143260000 is about 46295.3561386021. The cubic root of 2143260000 is about 1289.3127761982.

Adding to 2143260000 its reverse (623412), we get a palindrome (2143883412).

The spelling of 2143260000 in words is "two billion, one hundred forty-three million, two hundred sixty thousand".