2660512003 has 8 divisors (see below), whose sum is σ = 2711514960. Its totient is φ = 2609992800.

The previous prime is 2660511991. The next prime is 2660512007. The reversal of 2660512003 is 3002150662.

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

It is a cyclic number.

It is not a de Polignac number, because 2660512003 - 2²¹ = 2658414851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660512007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109825 + ... + 131842.

It is an arithmetic number, because the mean of its divisors is an integer number (338939370).

Almost surely, 2^2660512003 is an apocalyptic number.

2660512003 is a deficient number, since it is larger than the sum of its proper divisors (51002957).

2660512003 is a wasteful number, since it uses less digits than its factorization.

2660512003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241877.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2660512003 is about 51580.1512502629. The cubic root of 2660512003 is about 1385.6548755226.

Adding to 2660512003 its reverse (3002150662), we get a palindrome (5662662665).

The spelling of 2660512003 in words is "two billion, six hundred sixty million, five hundred twelve thousand, three".