2113646614636 has 6 divisors (see below), whose sum is σ = 3698881575620. Its totient is φ = 1056823307316.

The previous prime is 2113646614633. The next prime is 2113646614721. The reversal of 2113646614636 is 6364166463112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113646614636.

It is not an unprimeable number, because it can be changed into a prime (2113646614633) 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 as a sum of consecutive naturals, namely, 264205826826 + ... + 264205826833.

Almost surely, 2^{2113646614636} is an apocalyptic number.

It is an amenable number.

2113646614636 is a deficient number, since it is larger than the sum of its proper divisors (1585234960984).

2113646614636 is a wasteful number, since it uses less digits than its factorization.

2113646614636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528411653663 (or 528411653661 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The spelling of 2113646614636 in words is "two trillion, one hundred thirteen billion, six hundred forty-six million, six hundred fourteen thousand, six hundred thirty-six".