5120507836 has 6 divisors (see below), whose sum is σ = 8960888720. Its totient is φ = 2560253916.

The previous prime is 5120507789. The next prime is 5120507849. The reversal of 5120507836 is 6387050215.

It is a junction number, because it is equal to n+sod(n) for n = 5120507795 and 5120507804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640063476 + ... + 640063483.

Almost surely, 2^5120507836 is an apocalyptic number.

It is an amenable number.

5120507836 is a deficient number, since it is larger than the sum of its proper divisors (3840380884).

5120507836 is a wasteful number, since it uses less digits than its factorization.

5120507836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280126963 (or 1280126961 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5120507836 is about 71557.7238039333. The cubic root of 5120507836 is about 1723.6047344903.

The spelling of 5120507836 in words is "five billion, one hundred twenty million, five hundred seven thousand, eight hundred thirty-six".