5720665312 has 96 divisors (see below), whose sum is σ = 12292711200. Its totient is φ = 2611243008.

The previous prime is 5720665273. The next prime is 5720665319. The reversal of 5720665312 is 2135660275.

It is a super-2 number, since 2×5720665312² = 65452023223840114688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720665319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2450898 + ... + 2453230.

It is an arithmetic number, because the mean of its divisors is an integer number (128049075).

Almost surely, 2^5720665312 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 5720665312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6146355600).

5720665312 is an abundant number, since it is smaller than the sum of its proper divisors (6572045888).

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

5720665312 is a wasteful number, since it uses less digits than its factorization.

5720665312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 5720665312 is about 75635.0799034416. The cubic root of 5720665312 is about 1788.4721429963.

The spelling of 5720665312 in words is "five billion, seven hundred twenty million, six hundred sixty-five thousand, three hundred twelve".