6667078067334 has 24 divisors (see below), whose sum is σ = 14588358943392. Its totient is φ = 2200355797200.

The previous prime is 6667078067323. The next prime is 6667078067371. The reversal of 6667078067334 is 4337608707666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1833628014 + ... + 1833631649.

It is an arithmetic number, because the mean of its divisors is an integer number (607848289308).

Almost surely, 2^{6667078067334} is an apocalyptic number.

6667078067334 is an abundant number, since it is smaller than the sum of its proper divisors (7921280876058).

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

6667078067334 is a wasteful number, since it uses less digits than its factorization.

6667078067334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667259772 (or 3667259769 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 63.

The spelling of 6667078067334 in words is "six trillion, six hundred sixty-seven billion, seventy-eight million, sixty-seven thousand, three hundred thirty-four".