966213766765 has 8 divisors (see below), whose sum is σ = 1248645483288. Its totient is φ = 713511704640.

The previous prime is 966213766709. The next prime is 966213766789. The reversal of 966213766765 is 567667312669.

It can be written as a sum of positive squares in 4 ways, for example, as 13985191081 + 952228575684 = 118259^2 + 975822^2 .

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

It is not a de Polignac number, because 966213766765 - 2¹¹ = 966213764717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 966213766697 and 966213766706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7432413526 + ... + 7432413655.

It is an arithmetic number, because the mean of its divisors is an integer number (156080685411).

Almost surely, 2^966213766765 is an apocalyptic number.

It is an amenable number.

966213766765 is a deficient number, since it is larger than the sum of its proper divisors (282431716523).

966213766765 is a wasteful number, since it uses less digits than its factorization.

966213766765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14864827199.

The product of its digits is 102876480, while the sum is 64.

The spelling of 966213766765 in words is "nine hundred sixty-six billion, two hundred thirteen million, seven hundred sixty-six thousand, seven hundred sixty-five".