7666303032 has 48 divisors (see below), whose sum is σ = 20806344000. Its totient is φ = 2550087936.

The previous prime is 7666302971. The next prime is 7666303037. The reversal of 7666303032 is 2303036667.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666303037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76657 + ... + 145632.

It is an arithmetic number, because the mean of its divisors is an integer number (433465500).

Almost surely, 2^7666303032 is an apocalyptic number.

7666303032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7666303032 is an abundant number, since it is smaller than the sum of its proper divisors (13140040968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7666303032 is a wasteful number, since it uses less digits than its factorization.

7666303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222780 (or 222773 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 7666303032 is about 87557.4270521924. The cubic root of 7666303032 is about 1971.7960577520.

Adding to 7666303032 its reverse (2303036667), we get a palindrome (9969339699).

The spelling of 7666303032 in words is "seven billion, six hundred sixty-six million, three hundred three thousand, thirty-two".