3936126836 has 6 divisors (see below), whose sum is σ = 6888221970. Its totient is φ = 1968063416.

The previous prime is 3936126829. The next prime is 3936126847. The reversal of 3936126836 is 6386216393.

It can be written as a sum of positive squares in only one way, i.e., 3329982436 + 606144400 = 57706^2 + 24620^2 .

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 as a sum of consecutive naturals, namely, 492015851 + ... + 492015858.

It is an arithmetic number, because the mean of its divisors is an integer number (1148036995).

Almost surely, 2^3936126836 is an apocalyptic number.

It is an amenable number.

3936126836 is a deficient number, since it is larger than the sum of its proper divisors (2952095134).

3936126836 is a wasteful number, since it uses less digits than its factorization.

3936126836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984031713 (or 984031711 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 3936126836 is about 62738.5594032888. The cubic root of 3936126836 is about 1578.9063141007.

The spelling of 3936126836 in words is "three billion, nine hundred thirty-six million, one hundred twenty-six thousand, eight hundred thirty-six".