13836228861 has 16 divisors (see below), whose sum is σ = 22705606784. Its totient is φ = 7298230464.

The previous prime is 13836228851. The next prime is 13836228871. The reversal of 13836228861 is 16882263831.

It is an interprime number because it is at equal distance from previous prime (13836228851) and next prime (13836228871).

It is not a de Polignac number, because 13836228861 - 2¹¹ = 13836226813 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13836228861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13836228851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25340806 + ... + 25341351.

It is an arithmetic number, because the mean of its divisors is an integer number (1419100424).

Almost surely, 2^13836228861 is an apocalyptic number.

It is an amenable number.

13836228861 is a deficient number, since it is larger than the sum of its proper divisors (8869377923).

13836228861 is a wasteful number, since it uses less digits than its factorization.

13836228861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50682180.

The product of its digits is 663552, while the sum is 48.

The spelling of 13836228861 in words is "thirteen billion, eight hundred thirty-six million, two hundred twenty-eight thousand, eight hundred sixty-one".