966856870517 has 8 divisors (see below), whose sum is σ = 998274170880. Its totient is φ = 935453843280.

The previous prime is 966856870487. The next prime is 966856870591. The reversal of 966856870517 is 715078658669.

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 966856870517 - 2⁸ = 966856870261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966856873517) 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, 3430517 + ... + 3701642.

It is an arithmetic number, because the mean of its divisors is an integer number (124784271360).

Almost surely, 2^966856870517 is an apocalyptic number.

It is an amenable number.

966856870517 is a deficient number, since it is larger than the sum of its proper divisors (31417300363).

966856870517 is a wasteful number, since it uses less digits than its factorization.

966856870517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136563.

The product of its (nonzero) digits is 152409600, while the sum is 68.

The spelling of 966856870517 in words is "nine hundred sixty-six billion, eight hundred fifty-six million, eight hundred seventy thousand, five hundred seventeen".