6667702272 has 728 divisors, whose sum is σ = 25783957440. Its totient is φ = 1672151040.

The previous prime is 6667702211. The next prime is 6667702273. The reversal of 6667702272 is 2722077666.

It is not an unprimeable number, because it can be changed into a prime (6667702273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 229920754 + ... + 229920782.

Almost surely, 2^6667702272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6667702272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12891978720).

6667702272 is an abundant number, since it is smaller than the sum of its proper divisors (19116255168).

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

6667702272 is an equidigital number, since it uses as much as digits as its factorization.

6667702272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 6667702272 is about 81655.9996081121. Note that the first 3 decimals coincide. The cubic root of 6667702272 is about 1882.1695069093.

The spelling of 6667702272 in words is "six billion, six hundred sixty-seven million, seven hundred two thousand, two hundred seventy-two".