3536868688 has 20 divisors (see below), whose sum is σ = 6946557748. Its totient is φ = 1744208640.

The previous prime is 3536868679. The next prime is 3536868689. The reversal of 3536868688 is 8868686353.

It can be written as a sum of positive squares in 2 ways, for example, as 1521936144 + 2014932544 = 39012^2 + 44888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536868689) 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, 1512903 + ... + 1515238.

Almost surely, 2^3536868688 is an apocalyptic number.

It is an amenable number.

3536868688 is a deficient number, since it is larger than the sum of its proper divisors (3409689060).

3536868688 is a wasteful number, since it uses less digits than its factorization.

3536868688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028222 (or 3028216 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The square root of 3536868688 is about 59471.5788255197. The cubic root of 3536868688 is about 1523.6070682100.

The spelling of 3536868688 in words is "three billion, five hundred thirty-six million, eight hundred sixty-eight thousand, six hundred eighty-eight".