3543611020 has 24 divisors (see below), whose sum is σ = 7511135184. Its totient is φ = 1404196416.

The previous prime is 3543611009. The next prime is 3543611021. The reversal of 3543611020 is 201163453.

It is a super-2 number, since 2×3543611020² = 25114358122130880800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3543611021) 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 7 ways as a sum of consecutive naturals, for example, 825807 + ... + 830086.

It is an arithmetic number, because the mean of its divisors is an integer number (312963966).

Almost surely, 2^3543611020 is an apocalyptic number.

It is an amenable number.

3543611020 is an abundant number, since it is smaller than the sum of its proper divisors (3967524164).

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

3543611020 is a wasteful number, since it uses less digits than its factorization.

3543611020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656009 (or 1656007 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3543611020 is about 59528.2371652311. The cubic root of 3543611020 is about 1524.5746042717.

Adding to 3543611020 its reverse (201163453), we get a palindrome (3744774473).

The spelling of 3543611020 in words is "three billion, five hundred forty-three million, six hundred eleven thousand, twenty".