2668483326287 has 4 divisors (see below), whose sum is σ = 2702261596320. Its totient is φ = 2634705056256.

The previous prime is 2668483326253. The next prime is 2668483326317. The reversal of 2668483326287 is 7826233848662.

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 2668483326287 - 2¹⁴ = 2668483309903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668483376287) 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, 16889134898 + ... + 16889135055.

It is an arithmetic number, because the mean of its divisors is an integer number (675565399080).

Almost surely, 2^{2668483326287} is an apocalyptic number.

2668483326287 is a deficient number, since it is larger than the sum of its proper divisors (33778270033).

2668483326287 is an equidigital number, since it uses as much as digits as its factorization.

2668483326287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33778270032.

The product of its digits is 222953472, while the sum is 65.

The spelling of 2668483326287 in words is "two trillion, six hundred sixty-eight billion, four hundred eighty-three million, three hundred twenty-six thousand, two hundred eighty-seven".