7666333343 has 4 divisors (see below), whose sum is σ = 7999652208. Its totient is φ = 7333014480.

The previous prime is 7666333333. The next prime is 7666333357. The reversal of 7666333343 is 3433336667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7666333343 is a prime.

It is a super-3 number, since 3×7666333343³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7666333294 and 7666333303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666333333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166659398 + ... + 166659443.

It is an arithmetic number, because the mean of its divisors is an integer number (1999913052).

Almost surely, 2^7666333343 is an apocalyptic number.

7666333343 is a deficient number, since it is larger than the sum of its proper divisors (333318865).

7666333343 is a wasteful number, since it uses less digits than its factorization.

7666333343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333318864.

The product of its digits is 1469664, while the sum is 44.

The square root of 7666333343 is about 87557.6001441337. The cubic root of 7666333343 is about 1971.7986564419.

The spelling of 7666333343 in words is "seven billion, six hundred sixty-six million, three hundred thirty-three thousand, three hundred forty-three".