2666475513 has 24 divisors (see below), whose sum is σ = 4197840192. Its totient is φ = 1621132128.

The previous prime is 2666475481. The next prime is 2666475521. The reversal of 2666475513 is 3155746662.

It is not a de Polignac number, because 2666475513 - 2⁵ = 2666475481 is a prime.

It is a super-2 number, since 2×2666475513² = 14220183322857226338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666475563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127581 + ... + 147002.

It is an arithmetic number, because the mean of its divisors is an integer number (174910008).

Almost surely, 2^2666475513 is an apocalyptic number.

It is an amenable number.

2666475513 is a deficient number, since it is larger than the sum of its proper divisors (1531364679).

2666475513 is a wasteful number, since it uses less digits than its factorization.

2666475513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274685 (or 274682 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 2666475513 is about 51637.9270788439. The cubic root of 2666475513 is about 1386.6894132720.

The spelling of 2666475513 in words is "two billion, six hundred sixty-six million, four hundred seventy-five thousand, five hundred thirteen".