966747356565 has 16 divisors (see below), whose sum is σ = 1546870780800. Its totient is φ = 515573586752.

The previous prime is 966747356551. The next prime is 966747356567. The reversal of 966747356565 is 565653747669.

It is a cyclic number.

It is not a de Polignac number, because 966747356565 - 2⁹ = 966747356053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 966747356565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966747356567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240950 + ... + 1863719.

It is an arithmetic number, because the mean of its divisors is an integer number (96679423800).

Almost surely, 2^966747356565 is an apocalyptic number.

It is an amenable number.

966747356565 is a deficient number, since it is larger than the sum of its proper divisors (580123424235).

966747356565 is a wasteful number, since it uses less digits than its factorization.

966747356565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125436.

The product of its digits is 857304000, while the sum is 69.

The spelling of 966747356565 in words is "nine hundred sixty-six billion, seven hundred forty-seven million, three hundred fifty-six thousand, five hundred sixty-five".