2749335848663 has 4 divisors (see below), whose sum is σ = 2770984162560. Its totient is φ = 2727687534768.

The previous prime is 2749335848653. The next prime is 2749335848689. The reversal of 2749335848663 is 3668485339472.

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

It is a cyclic number.

It is not a de Polignac number, because 2749335848663 - 2⁸ = 2749335848407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2749335848593 and 2749335848602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749335848653) 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 3 ways as a sum of consecutive naturals, for example, 10824156758 + ... + 10824157011.

It is an arithmetic number, because the mean of its divisors is an integer number (692746040640).

Almost surely, 2^{2749335848663} is an apocalyptic number.

2749335848663 is a deficient number, since it is larger than the sum of its proper divisors (21648313897).

2749335848663 is a wasteful number, since it uses less digits than its factorization.

2749335848663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21648313896.

The product of its digits is 627056640, while the sum is 68.

The spelling of 2749335848663 in words is "two trillion, seven hundred forty-nine billion, three hundred thirty-five million, eight hundred forty-eight thousand, six hundred sixty-three".