2668753059841 has 4 divisors (see below), whose sum is σ = 2911366974384. Its totient is φ = 2426139145300.

The previous prime is 2668753059823. The next prime is 2668753059851. The reversal of 2668753059841 is 1489503578662.

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 a de Polignac number, because none of the positive numbers 2^k-2668753059841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2668753059851) 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, 121306957255 + ... + 121306957276.

It is an arithmetic number, because the mean of its divisors is an integer number (727841743596).

It is a 1-persistent number, because it is pandigital, but 2⋅2668753059841 = 5337506119682 is not.

Almost surely, 2^{2668753059841} is an apocalyptic number.

It is an amenable number.

2668753059841 is a deficient number, since it is larger than the sum of its proper divisors (242613914543).

2668753059841 is a wasteful number, since it uses less digits than its factorization.

2668753059841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242613914542.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 2668753059841 in words is "two trillion, six hundred sixty-eight billion, seven hundred fifty-three million, fifty-nine thousand, eight hundred forty-one".