74006700666 has 16 divisors (see below), whose sum is σ = 151455573984. Its totient is φ = 24095204784.

The previous prime is 74006700653. The next prime is 74006700683. The reversal of 74006700666 is 66600760047.

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 7 ways as a sum of consecutive naturals, for example, 143423581 + ... + 143424096.

It is an arithmetic number, because the mean of its divisors is an integer number (9465973374).

Almost surely, 2^74006700666 is an apocalyptic number.

74006700666 is an abundant number, since it is smaller than the sum of its proper divisors (77448873318).

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

74006700666 is a wasteful number, since it uses less digits than its factorization.

74006700666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286847725.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 74006700666 in words is "seventy-four billion, six million, seven hundred thousand, six hundred sixty-six".