2668375583 has 4 divisors (see below), whose sum is σ = 2740493880. Its totient is φ = 2596257288.

The previous prime is 2668375547. The next prime is 2668375597. The reversal of 2668375583 is 3855738662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3855738662 = 2 ⋅1927869331.

It is a cyclic number.

It is not a de Polignac number, because 2668375583 - 2¹⁰ = 2668374559 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 (2668375513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36059093 + ... + 36059166.

It is an arithmetic number, because the mean of its divisors is an integer number (685123470).

Almost surely, 2^2668375583 is an apocalyptic number.

2668375583 is a deficient number, since it is larger than the sum of its proper divisors (72118297).

2668375583 is an equidigital number, since it uses as much as digits as its factorization.

2668375583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72118296.

The product of its digits is 7257600, while the sum is 53.

The square root of 2668375583 is about 51656.3218105974. The cubic root of 2668375583 is about 1387.0187095477.

The spelling of 2668375583 in words is "two billion, six hundred sixty-eight million, three hundred seventy-five thousand, five hundred eighty-three".