2714720640 has 128 divisors (see below), whose sum is σ = 8669812320. Its totient is φ = 722534400.

The previous prime is 2714720639. The next prime is 2714720753. The reversal of 2714720640 is 460274172.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344912 + ... + 1346928.

Almost surely, 2^2714720640 is an apocalyptic number.

2714720640 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 2714720640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4334906160).

2714720640 is an abundant number, since it is smaller than the sum of its proper divisors (5955091680).

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

2714720640 is a wasteful number, since it uses less digits than its factorization.

2714720640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2714720640 is about 52102.9811047314. The cubic root of 2714720640 is about 1395.0027003712.

The spelling of 2714720640 in words is "two billion, seven hundred fourteen million, seven hundred twenty thousand, six hundred forty".