2668352758601 has 4 divisors (see below), whose sum is σ = 2671700755332. Its totient is φ = 2665004761872.

The previous prime is 2668352758583. The next prime is 2668352758769. The reversal of 2668352758601 is 1068572538662.

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 1903086466576 + 765266292025 = 1379524^2 + 874795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2668352758601 - 2¹⁸ = 2668352496457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2668352758501) 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, 1673997170 + ... + 1673998763.

It is an arithmetic number, because the mean of its divisors is an integer number (667925188833).

Almost surely, 2^{2668352758601} is an apocalyptic number.

It is an amenable number.

2668352758601 is a deficient number, since it is larger than the sum of its proper divisors (3347996731).

2668352758601 is an equidigital number, since it uses as much as digits as its factorization.

2668352758601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347996730.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 2668352758601 in words is "two trillion, six hundred sixty-eight billion, three hundred fifty-two million, seven hundred fifty-eight thousand, six hundred one".