9676666018756 has 27 divisors (see below), whose sum is σ = 18613718549517. Its totient is φ = 4398453446640.

The previous prime is 9676666018751. The next prime is 9676666018757. The reversal of 9676666018756 is 6578106666769.

The square root of 9676666018756 is 3110734.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9264779316100 + 411886702656 = 3043810^2 + 641784^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9676666018751) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68365450 + ... + 68506846.

Almost surely, 2^{9676666018756} is an apocalyptic number.

9676666018756 is the 3110734-th square number.

It is an amenable number.

9676666018756 is a deficient number, since it is larger than the sum of its proper divisors (8937052530761).

9676666018756 is an frugal number, since it uses more digits than its factorization.

9676666018756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282820 (or 141410 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 73.

The spelling of 9676666018756 in words is "nine trillion, six hundred seventy-six billion, six hundred sixty-six million, eighteen thousand, seven hundred fifty-six".