7666707436711 has 8 divisors (see below), whose sum is σ = 7784026233984. Its totient is φ = 7549982659320.

The previous prime is 7666707436691. The next prime is 7666707436721. The reversal of 7666707436711 is 1176347076667.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7666707436711 - 2¹³ = 7666707428519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7666707436711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666707436721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148478961 + ... + 148530586.

It is an arithmetic number, because the mean of its divisors is an integer number (973003279248).

Almost surely, 2^{7666707436711} is an apocalyptic number.

7666707436711 is a deficient number, since it is larger than the sum of its proper divisors (117318797273).

7666707436711 is a wasteful number, since it uses less digits than its factorization.

7666707436711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297009941.

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 7666707436711 in words is "seven trillion, six hundred sixty-six billion, seven hundred seven million, four hundred thirty-six thousand, seven hundred eleven".