2666475536 has 20 divisors (see below), whose sum is σ = 5216457792. Its totient is φ = 1320292896.

The previous prime is 2666475521. The next prime is 2666475547. The reversal of 2666475536 is 6355746662.

It is a super-2 number, since 2×2666475536² = 14220183568172974592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807356 + ... + 810651.

Almost surely, 2^2666475536 is an apocalyptic number.

It is an amenable number.

2666475536 is a deficient number, since it is larger than the sum of its proper divisors (2549982256).

2666475536 is a wasteful number, since it uses less digits than its factorization.

2666475536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618118 (or 1618112 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 50.

The square root of 2666475536 is about 51637.9273015484. The cubic root of 2666475536 is about 1386.6894172591.

The spelling of 2666475536 in words is "two billion, six hundred sixty-six million, four hundred seventy-five thousand, five hundred thirty-six".