7666330733 has 4 divisors (see below), whose sum is σ = 7792008348. Its totient is φ = 7540653120.

The previous prime is 7666330709. The next prime is 7666330781. The reversal of 7666330733 is 3370336667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3370336667 = 1733 ⋅1944799.

It can be written as a sum of positive squares in 2 ways, for example, as 406949929 + 7259380804 = 20173^2 + 85202^2 .

It is a cyclic number.

It is not a de Polignac number, because 7666330733 - 2⁶ = 7666330669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666330703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62838716 + ... + 62838837.

It is an arithmetic number, because the mean of its divisors is an integer number (1948002087).

Almost surely, 2^7666330733 is an apocalyptic number.

It is an amenable number.

7666330733 is a deficient number, since it is larger than the sum of its proper divisors (125677615).

7666330733 is a wasteful number, since it uses less digits than its factorization.

7666330733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125677614.

The product of its (nonzero) digits is 857304, while the sum is 44.

The square root of 7666330733 is about 87557.5852396581. The cubic root of 7666330733 is about 1971.7984326758.

The spelling of 7666330733 in words is "seven billion, six hundred sixty-six million, three hundred thirty thousand, seven hundred thirty-three".