2636383948211 has 6 divisors (see below), whose sum is σ = 2854782618660. Its totient is φ = 2433585182808.

The previous prime is 2636383948199. The next prime is 2636383948249. The reversal of 2636383948211 is 1128493836362.

It is a de Polignac number, because none of the positive numbers 2^k-2636383948211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2636383945211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7799952341 + ... + 7799952678.

It is an arithmetic number, because the mean of its divisors is an integer number (475797103110).

Almost surely, 2^{2636383948211} is an apocalyptic number.

2636383948211 is a deficient number, since it is larger than the sum of its proper divisors (218398670449).

2636383948211 is a wasteful number, since it uses less digits than its factorization.

2636383948211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599905045 (or 15599905032 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 56.

The spelling of 2636383948211 in words is "two trillion, six hundred thirty-six billion, three hundred eighty-three million, nine hundred forty-eight thousand, two hundred eleven".