66071627174 has 16 divisors (see below), whose sum is σ = 113269218048. Its totient is φ = 28315518792.

The previous prime is 66071627119. The next prime is 66071627213. The reversal of 66071627174 is 47172617066.

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 7 ways as a sum of consecutive naturals, for example, 590087 + ... + 693069.

It is an arithmetic number, because the mean of its divisors is an integer number (7079326128).

Almost surely, 2^66071627174 is an apocalyptic number.

66071627174 is a deficient number, since it is larger than the sum of its proper divisors (47197590874).

66071627174 is a wasteful number, since it uses less digits than its factorization.

66071627174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148819.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 66071627174 in words is "sixty-six billion, seventy-one million, six hundred twenty-seven thousand, one hundred seventy-four".