6669767307 has 8 divisors (see below), whose sum is σ = 10163454976. Its totient is φ = 3811295592.

The previous prime is 6669767287. The next prime is 6669767317. The reversal of 6669767307 is 7037679666.

6669767307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6669767307 - 2¹⁰ = 6669766283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6669767317) 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, 158803963 + ... + 158804004.

It is an arithmetic number, because the mean of its divisors is an integer number (1270431872).

Almost surely, 2^6669767307 is an apocalyptic number.

6669767307 is a deficient number, since it is larger than the sum of its proper divisors (3493687669).

6669767307 is a wasteful number, since it uses less digits than its factorization.

6669767307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317607977.

The product of its (nonzero) digits is 12002256, while the sum is 57.

The square root of 6669767307 is about 81668.6433522683. The cubic root of 6669767307 is about 1882.3637939649.

The spelling of 6669767307 in words is "six billion, six hundred sixty-nine million, seven hundred sixty-seven thousand, three hundred seven".