6668266792 has 16 divisors (see below), whose sum is σ = 13639636800. Its totient is φ = 3031030320.

The previous prime is 6668266763. The next prime is 6668266817. The reversal of 6668266792 is 2976628666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37887792 + ... + 37887967.

It is an arithmetic number, because the mean of its divisors is an integer number (852477300).

Almost surely, 2^6668266792 is an apocalyptic number.

It is an amenable number.

6668266792 is an abundant number, since it is smaller than the sum of its proper divisors (6971370008).

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

6668266792 is a wasteful number, since it uses less digits than its factorization.

6668266792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75775776 (or 75775772 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The square root of 6668266792 is about 81659.4562313514. The cubic root of 6668266792 is about 1882.2226232755. Note that the first 3 decimals are identical.

The spelling of 6668266792 in words is "six billion, six hundred sixty-eight million, two hundred sixty-six thousand, seven hundred ninety-two".