666675766013714 has 4 divisors (see below), whose sum is σ = 1000013649020574. Its totient is φ = 333337883006856.

The previous prime is 666675766013707. The next prime is 666675766013717. The reversal of 666675766013714 is 417310667576666.

666675766013714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 576101620481689 + 90574145532025 = 24002117^2 + 9517045^2 .

It is not an unprimeable number, because it can be changed into a prime (666675766013717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166668941503427 + ... + 166668941503430.

Almost surely, 2^{666675766013714} is an apocalyptic number.

666675766013714 is a deficient number, since it is larger than the sum of its proper divisors (333337883006860).

666675766013714 is a wasteful number, since it uses less digits than its factorization.

666675766013714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333337883006859.

The product of its (nonzero) digits is 960180480, while the sum is 71.

The spelling of 666675766013714 in words is "six hundred sixty-six trillion, six hundred seventy-five billion, seven hundred sixty-six million, thirteen thousand, seven hundred fourteen".