2666475652 has 12 divisors (see below), whose sum is σ = 4869216576. Its totient is φ = 1275270920.

The previous prime is 2666475607. The next prime is 2666475661. The reversal of 2666475652 is 2565746662.

2666475652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2666475652² = 14220184805417650208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2666475596 and 2666475605.

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, 14491624 + ... + 14491807.

It is an arithmetic number, because the mean of its divisors is an integer number (405768048).

Almost surely, 2^2666475652 is an apocalyptic number.

It is an amenable number.

2666475652 is a deficient number, since it is larger than the sum of its proper divisors (2202740924).

2666475652 is a wasteful number, since it uses less digits than its factorization.

2666475652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28983458 (or 28983456 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The square root of 2666475652 is about 51637.9284247538. The cubic root of 2666475652 is about 1386.6894373675.

The spelling of 2666475652 in words is "two billion, six hundred sixty-six million, four hundred seventy-five thousand, six hundred fifty-two".