6667334068 has 12 divisors (see below), whose sum is σ = 11887982820. Its totient is φ = 3270767552.

The previous prime is 6667334033. The next prime is 6667334147. The reversal of 6667334068 is 8604337666.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6160994064 + 506340004 = 78492^2 + 22502^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15724633 + ... + 15725056.

It is an arithmetic number, because the mean of its divisors is an integer number (990665235).

Almost surely, 2^6667334068 is an apocalyptic number.

It is an amenable number.

6667334068 is a deficient number, since it is larger than the sum of its proper divisors (5220648752).

6667334068 is a wasteful number, since it uses less digits than its factorization.

6667334068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31449746 (or 31449744 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The square root of 6667334068 is about 81653.7449722914. The cubic root of 6667334068 is about 1882.1348605364.

The spelling of 6667334068 in words is "six billion, six hundred sixty-seven million, three hundred thirty-four thousand, sixty-eight".