966578875669 has 8 divisors (see below), whose sum is σ = 1065320299008. Its totient is φ = 869649221760.

The previous prime is 966578875643. The next prime is 966578875721.

966578875669 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 966578875669 - 2⁵ = 966578875637 is a prime.

It is a super-2 number, since 2×966578875669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 966578875592 and 966578875601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966578875609) 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, 452941237 + ... + 452943370.

It is an arithmetic number, because the mean of its divisors is an integer number (133165037376).

Almost surely, 2^966578875669 is an apocalyptic number.

It is an amenable number.

966578875669 is a deficient number, since it is larger than the sum of its proper divisors (98741423339).

966578875669 is a wasteful number, since it uses less digits than its factorization.

966578875669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905884715.

The product of its digits is 8230118400, while the sum is 82.

The spelling of 966578875669 in words is "nine hundred sixty-six billion, five hundred seventy-eight million, eight hundred seventy-five thousand, six hundred sixty-nine".