6142663636 has 24 divisors (see below), whose sum is σ = 11221882560. Its totient is φ = 2936526912.

The previous prime is 6142663627. The next prime is 6142663643. The reversal of 6142663636 is 6363662416.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6142663592 and 6142663601.

It is a congruent number.

It is an unprimeable number.

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, 220440 + ... + 246736.

It is an arithmetic number, because the mean of its divisors is an integer number (467578440).

Almost surely, 2^6142663636 is an apocalyptic number.

It is an amenable number.

6142663636 is a deficient number, since it is larger than the sum of its proper divisors (5079218924).

6142663636 is a wasteful number, since it uses less digits than its factorization.

6142663636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28863 (or 28861 counting only the distinct ones).

The product of its digits is 559872, while the sum is 43.

The square root of 6142663636 is about 78375.1468005005. The cubic root of 6142663636 is about 1831.4099872322.

The spelling of 6142663636 in words is "six billion, one hundred forty-two million, six hundred sixty-three thousand, six hundred thirty-six".