2660463024013 has 4 divisors (see below), whose sum is σ = 2678318480700. Its totient is φ = 2642607567328.

The previous prime is 2660463023971. The next prime is 2660463024019. The reversal of 2660463024013 is 3104203640662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 965459526084 + 1695003497929 = 982578^2 + 1301923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2660463024013 - 2³³ = 2651873089421 is a prime.

It is a super-2 number, since 2×2660463024013² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660463024019) 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, 8927728120 + ... + 8927728417.

It is an arithmetic number, because the mean of its divisors is an integer number (669579620175).

Almost surely, 2^{2660463024013} is an apocalyptic number.

It is an amenable number.

2660463024013 is a deficient number, since it is larger than the sum of its proper divisors (17855456687).

2660463024013 is a wasteful number, since it uses less digits than its factorization.

2660463024013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855456686.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 2660463024013 its reverse (3104203640662), we get a palindrome (5764666664675).

The spelling of 2660463024013 in words is "two trillion, six hundred sixty billion, four hundred sixty-three million, twenty-four thousand, thirteen".