3572541869 has 6 divisors (see below), whose sum is σ = 3868492266. Its totient is φ = 3297730800.

The previous prime is 3572541839. The next prime is 3572541887. The reversal of 3572541869 is 9681452753.

It is a happy number.

3572541869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5466244 + 3567075625 = 2338^2 + 59725^2 .

It is not a de Polignac number, because 3572541869 - 2¹⁶ = 3572476333 is a prime.

It is a super-2 number, since 2×3572541869² = 25526110811516026322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3572541829) 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 5 ways as a sum of consecutive naturals, for example, 10569482 + ... + 10569819.

It is an arithmetic number, because the mean of its divisors is an integer number (644748711).

Almost surely, 2^3572541869 is an apocalyptic number.

It is an amenable number.

3572541869 is a deficient number, since it is larger than the sum of its proper divisors (295950397).

3572541869 is a wasteful number, since it uses less digits than its factorization.

3572541869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21139327 (or 21139314 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 3572541869 is about 59770.7442567014. The cubic root of 3572541869 is about 1528.7123557589.

The spelling of 3572541869 in words is "three billion, five hundred seventy-two million, five hundred forty-one thousand, eight hundred sixty-nine".