575065666 has 72 divisors (see below), whose sum is σ = 1086780240. Its totient is φ = 226890720.

The previous prime is 575065661. The next prime is 575065693. The reversal of 575065666 is 666560575.

It is not an unprimeable number, because it can be changed into a prime (575065661) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6928461 + ... + 6928543.

It is an arithmetic number, because the mean of its divisors is an integer number (15094170).

Almost surely, 2^575065666 is an apocalyptic number.

575065666 is a deficient number, since it is larger than the sum of its proper divisors (511714574).

575065666 is a wasteful number, since it uses less digits than its factorization.

575065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The square root of 575065666 is about 23980.5268082250. The cubic root of 575065666 is about 831.5834031008.

The spelling of 575065666 in words is "five hundred seventy-five million, sixty-five thousand, six hundred sixty-six".