5715721704 has 256 divisors, whose sum is σ = 18217820160. Its totient is φ = 1451520000.

The previous prime is 5715721703. The next prime is 5715721709. The reversal of 5715721704 is 4071275175.

5715721704 = 7056² + 7057² + ... + 7168².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5715721703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21091089 + ... + 21091359.

It is an arithmetic number, because the mean of its divisors is an integer number (71163360).

Almost surely, 2^5715721704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5715721704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9108910080).

5715721704 is an abundant number, since it is smaller than the sum of its proper divisors (12502098456).

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

5715721704 is a wasteful number, since it uses less digits than its factorization.

5715721704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 39.

The square root of 5715721704 is about 75602.3921843747. The cubic root of 5715721704 is about 1787.9568152165.

Adding to 5715721704 its reverse (4071275175), we get a palindrome (9786996879).

It can be divided in two parts, 571 and 5721704, that added together give a palindrome (5722275).

The spelling of 5715721704 in words is "five billion, seven hundred fifteen million, seven hundred twenty-one thousand, seven hundred four".