6667343064 has 64 divisors (see below), whose sum is σ = 18528588000. Its totient is φ = 2221464960.

The previous prime is 6667343051. The next prime is 6667343071. The reversal of 6667343064 is 4603437666.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 612582 + ... + 623370.

Almost surely, 2^6667343064 is an apocalyptic number.

It is an amenable number.

6667343064 is an abundant number, since it is smaller than the sum of its proper divisors (11861244936).

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

6667343064 is a wasteful number, since it uses less digits than its factorization.

6667343064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13665 (or 13655 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The square root of 6667343064 is about 81653.8000585398. The cubic root of 6667343064 is about 1882.1357070355.

The spelling of 6667343064 in words is "six billion, six hundred sixty-seven million, three hundred forty-three thousand, sixty-four".