2144064760 has 32 divisors (see below), whose sum is σ = 4825538640. Its totient is φ = 857378304.

The previous prime is 2144064751. The next prime is 2144064763. The reversal of 2144064760 is 674604412.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144064763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204199 + ... + 214441.

Almost surely, 2^2144064760 is an apocalyptic number.

2144064760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144064760 is an abundant number, since it is smaller than the sum of its proper divisors (2681473880).

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

2144064760 is a wasteful number, since it uses less digits than its factorization.

2144064760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15487 (or 15483 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2144064760 is about 46304.0469073709. The cubic root of 2144064760 is about 1289.4741281435.

The spelling of 2144064760 in words is "two billion, one hundred forty-four million, sixty-four thousand, seven hundred sixty".