966183663680 has 28 divisors (see below), whose sum is σ = 2300724849900. Its totient is φ = 386473465344.

The previous prime is 966183663631. The next prime is 966183663713. The reversal of 966183663680 is 86366381669.

It can be written as a sum of positive squares in 2 ways, for example, as 589246605376 + 376937058304 = 767624^2 + 613952^2 .

It is a super-2 number, since 2×966183663680² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509661655 + ... + 1509662294.

Almost surely, 2^966183663680 is an apocalyptic number.

It is an amenable number.

966183663680 is an abundant number, since it is smaller than the sum of its proper divisors (1334541186220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

966183663680 is a wasteful number, since it uses less digits than its factorization.

966183663680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019323966 (or 3019323956 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 62.

The spelling of 966183663680 in words is "nine hundred sixty-six billion, one hundred eighty-three million, six hundred sixty-three thousand, six hundred eighty".