5645070852 has 12 divisors (see below), whose sum is σ = 13171832016. Its totient is φ = 1881690280.

The previous prime is 5645070841. The next prime is 5645070859. The reversal of 5645070852 is 2580705465.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5645070859) 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 3 ways as a sum of consecutive naturals, for example, 235211274 + ... + 235211297.

It is an arithmetic number, because the mean of its divisors is an integer number (1097652668).

Almost surely, 2^5645070852 is an apocalyptic number.

It is an amenable number.

5645070852 is an abundant number, since it is smaller than the sum of its proper divisors (7526761164).

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

5645070852 is a wasteful number, since it uses less digits than its factorization.

5645070852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470422578 (or 470422576 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 5645070852 is about 75133.6865327398. The cubic root of 5645070852 is about 1780.5593970464.

The spelling of 5645070852 in words is "five billion, six hundred forty-five million, seventy thousand, eight hundred fifty-two".