6666740074074 has 8 divisors (see below), whose sum is σ = 13333480148160. Its totient is φ = 2222246691356.

The previous prime is 6666740074009. The next prime is 6666740074091. The reversal of 6666740074074 is 4704700476666.

It is a sphenic number, since it is the product of 3 distinct primes.

6666740074074 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 555561672834 + ... + 555561672845.

It is an arithmetic number, because the mean of its divisors is an integer number (1666685018520).

Almost surely, 2^{6666740074074} is an apocalyptic number.

6666740074074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6666740074074 is a wasteful number, since it uses less digits than its factorization.

6666740074074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111123345684.

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 6666740074074 in words is "six trillion, six hundred sixty-six billion, seven hundred forty million, seventy-four thousand, seventy-four".