7275020866 has 16 divisors (see below), whose sum is σ = 11176880256. Its totient is φ = 3549840976.

The previous prime is 7275020839. The next prime is 7275020869. The reversal of 7275020866 is 6680205727.

It is not an unprimeable number, because it can be changed into a prime (7275020869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78901 + ... + 144136.

It is an arithmetic number, because the mean of its divisors is an integer number (698555016).

Almost surely, 2^7275020866 is an apocalyptic number.

7275020866 is a deficient number, since it is larger than the sum of its proper divisors (3901859390).

7275020866 is a wasteful number, since it uses less digits than its factorization.

7275020866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223433.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 7275020866 is about 85293.7328647305. The cubic root of 7275020866 is about 1937.6622624063.

The spelling of 7275020866 in words is "seven billion, two hundred seventy-five million, twenty thousand, eight hundred sixty-six".