2660023005 has 8 divisors (see below), whose sum is σ = 4256036832. Its totient is φ = 1418678928.

The previous prime is 2660022943. The next prime is 2660023007. The reversal of 2660023005 is 5003200662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2660023005 - 2¹³ = 2660014813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660023007) 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 7 ways as a sum of consecutive naturals, for example, 88667419 + ... + 88667448.

It is an arithmetic number, because the mean of its divisors is an integer number (532004604).

Almost surely, 2^2660023005 is an apocalyptic number.

It is an amenable number.

2660023005 is a deficient number, since it is larger than the sum of its proper divisors (1596013827).

2660023005 is a wasteful number, since it uses less digits than its factorization.

2660023005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177334875.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2660023005 is about 51575.4108563373. The cubic root of 2660023005 is about 1385.5699765784.

Adding to 2660023005 its reverse (5003200662), we get a palindrome (7663223667).

The spelling of 2660023005 in words is "two billion, six hundred sixty million, twenty-three thousand, five".