5671710720 has 520 divisors, whose sum is σ = 21978877536. Its totient is φ = 1390804992.

The previous prime is 5671710713. The next prime is 5671710739. The reversal of 5671710720 is 270171765.

5671710720 is a `hidden beast` number, since 567 + 1 + 71 + 0 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (520).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21565309 + ... + 21565571.

Almost surely, 2^5671710720 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 5671710720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10989438768).

5671710720 is an abundant number, since it is smaller than the sum of its proper divisors (16307166816).

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

5671710720 is a wasteful number, since it uses less digits than its factorization.

5671710720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 5671710720 is about 75310.7609840719. The cubic root of 5671710720 is about 1783.3559044125.

The spelling of 5671710720 in words is "five billion, six hundred seventy-one million, seven hundred ten thousand, seven hundred twenty".