2144660024653 has 4 divisors (see below), whose sum is σ = 2146150408320. Its totient is φ = 2143169640988.

The previous prime is 2144660024593. The next prime is 2144660024669. The reversal of 2144660024653 is 3564200664412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2144660024653 - 2⁹ = 2144660024141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144660024693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745189675 + ... + 745192552.

It is an arithmetic number, because the mean of its divisors is an integer number (536537602080).

Almost surely, 2^{2144660024653} is an apocalyptic number.

It is an amenable number.

2144660024653 is a deficient number, since it is larger than the sum of its proper divisors (1490383667).

2144660024653 is a wasteful number, since it uses less digits than its factorization.

2144660024653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490383666.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 2144660024653 in words is "two trillion, one hundred forty-four billion, six hundred sixty million, twenty-four thousand, six hundred fifty-three".