5671701648 has 140 divisors (see below), whose sum is σ = 16532193360. Its totient is φ = 1884109248.

The previous prime is 5671701631. The next prime is 5671701649. The reversal of 5671701648 is 8461071765.

5671701648 is a `hidden beast` number, since 567 + 1 + 70 + 16 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5671701649) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 4420015 + ... + 4421297.

Almost surely, 2^5671701648 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 5671701648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8266096680).

5671701648 is an abundant number, since it is smaller than the sum of its proper divisors (10860491712).

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

5671701648 is a wasteful number, since it uses less digits than its factorization.

5671701648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 5671701648 is about 75310.7007536114. The cubic root of 5671701648 is about 1783.3549535757.

The spelling of 5671701648 in words is "five billion, six hundred seventy-one million, seven hundred one thousand, six hundred forty-eight".