2113645643153 has 16 divisors (see below), whose sum is σ = 2307191040000. Its totient is φ = 1920333299280.

The previous prime is 2113645643143. The next prime is 2113645643177. The reversal of 2113645643153 is 3513465463112.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2113645643153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113645643113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156989900 + ... + 157003362.

It is an arithmetic number, because the mean of its divisors is an integer number (144199440000).

Almost surely, 2^{2113645643153} is an apocalyptic number.

It is an amenable number.

2113645643153 is a deficient number, since it is larger than the sum of its proper divisors (193545396847).

2113645643153 is a wasteful number, since it uses less digits than its factorization.

2113645643153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21052.

The product of its digits is 777600, while the sum is 44.

The spelling of 2113645643153 in words is "two trillion, one hundred thirteen billion, six hundred forty-five million, six hundred forty-three thousand, one hundred fifty-three".