2236811135938 has 8 divisors (see below), whose sum is σ = 3385998508860. Its totient is φ = 1108144966320.

The previous prime is 2236811135927. The next prime is 2236811135953. The reversal of 2236811135938 is 8395311186322.

It can be written as a sum of positive squares in 2 ways, for example, as 2235075830289 + 1735305649 = 1495017^2 + 41657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5130300553 + ... + 5130300988.

Almost surely, 2^{2236811135938} is an apocalyptic number.

2236811135938 is a deficient number, since it is larger than the sum of its proper divisors (1149187372922).

2236811135938 is a wasteful number, since it uses less digits than its factorization.

2236811135938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260601652.

The product of its digits is 1866240, while the sum is 52.

The spelling of 2236811135938 in words is "two trillion, two hundred thirty-six billion, eight hundred eleven million, one hundred thirty-five thousand, nine hundred thirty-eight".