3836118243 has 6 divisors (see below), whose sum is σ = 5114967364. Its totient is φ = 2557340644.

The previous prime is 3836118241. The next prime is 3836118287. The reversal of 3836118243 is 3428116383.

It is not a de Polignac number, because 3836118243 - 2¹ = 3836118241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3836118241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89398 + ... + 125156.

Almost surely, 2^3836118243 is an apocalyptic number.

3836118243 is a deficient number, since it is larger than the sum of its proper divisors (1278849121).

3836118243 is an frugal number, since it uses more digits than its factorization.

3836118243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71521 (or 35762 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3836118243 is about 61936.4048278555. The cubic root of 3836118243 is about 1565.4192200664.

The spelling of 3836118243 in words is "three billion, eight hundred thirty-six million, one hundred eighteen thousand, two hundred forty-three".