5671723680 has 480 divisors, whose sum is σ = 23139768960. Its totient is φ = 1281484800.

The previous prime is 5671723669. The next prime is 5671723703. The reversal of 5671723680 is 863271765.

5671723680 is a `hidden beast` number, since 567 + 1 + 7 + 2 + 3 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9162411 + ... + 9163029.

It is an arithmetic number, because the mean of its divisors is an integer number (48207852).

Almost surely, 2^5671723680 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 5671723680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11569884480).

5671723680 is an abundant number, since it is smaller than the sum of its proper divisors (17468045280).

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

5671723680 is a wasteful number, since it uses less digits than its factorization.

5671723680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5671723680 is about 75310.8470275033. The cubic root of 5671723680 is about 1783.3572627489.

The spelling of 5671723680 in words is "five billion, six hundred seventy-one million, seven hundred twenty-three thousand, six hundred eighty".