2665513608353 has 16 divisors (see below), whose sum is σ = 2824867785600. Its totient is φ = 2510663675520.

The previous prime is 2665513608343. The next prime is 2665513608377. The reversal of 2665513608353 is 3538063155662.

It is a cyclic number.

It is not a de Polignac number, because 2665513608353 - 2⁸ = 2665513608097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2665513608295 and 2665513608304.

It is not an unprimeable number, because it can be changed into a prime (2665513608313) 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 15 ways as a sum of consecutive naturals, for example, 20432150 + ... + 20562192.

It is an arithmetic number, because the mean of its divisors is an integer number (176554236600).

Almost surely, 2^{2665513608353} is an apocalyptic number.

It is an amenable number.

2665513608353 is a deficient number, since it is larger than the sum of its proper divisors (159354177247).

2665513608353 is a wasteful number, since it uses less digits than its factorization.

2665513608353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147352.

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 2665513608353 in words is "two trillion, six hundred sixty-five billion, five hundred thirteen million, six hundred eight thousand, three hundred fifty-three".