2385636812 has 48 divisors (see below), whose sum is σ = 4568407200. Its totient is φ = 1083456000.

The previous prime is 2385636811. The next prime is 2385636839. The reversal of 2385636812 is 2186365832.

It is not an unprimeable number, because it can be changed into a prime (2385636811) 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 15 ways as a sum of consecutive naturals, for example, 1058687 + ... + 1060937.

It is an arithmetic number, because the mean of its divisors is an integer number (95175150).

Almost surely, 2^2385636812 is an apocalyptic number.

It is an amenable number.

2385636812 is a deficient number, since it is larger than the sum of its proper divisors (2182770388).

2385636812 is a wasteful number, since it uses less digits than its factorization.

2385636812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2584 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 2385636812 is about 48842.9811948452. The cubic root of 2385636812 is about 1336.1896677845.

The spelling of 2385636812 in words is "two billion, three hundred eighty-five million, six hundred thirty-six thousand, eight hundred twelve".