6668683352 has 32 divisors (see below), whose sum is σ = 12599096400. Its totient is φ = 3309020544.

The previous prime is 6668683349. The next prime is 6668683369. The reversal of 6668683352 is 2533868666.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6668683294 and 6668683303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575003 + ... + 586485.

Almost surely, 2^6668683352 is an apocalyptic number.

It is an amenable number.

6668683352 is a deficient number, since it is larger than the sum of its proper divisors (5930413048).

6668683352 is a wasteful number, since it uses less digits than its factorization.

6668683352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035 (or 12031 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The square root of 6668683352 is about 81662.0067840608. The cubic root of 6668683352 is about 1882.2618159850.

The spelling of 6668683352 in words is "six billion, six hundred sixty-eight million, six hundred eighty-three thousand, three hundred fifty-two".