966181805677 has 8 divisors (see below), whose sum is σ = 1109491068960. Its totient is φ = 832118301360.

The previous prime is 966181805599. The next prime is 966181805683. The reversal of 966181805677 is 776508181669.

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 966181805677 - 2²⁷ = 966047587949 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 (966181800677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311439518 + ... + 2311439935.

It is an arithmetic number, because the mean of its divisors is an integer number (138686383620).

Almost surely, 2^966181805677 is an apocalyptic number.

It is an amenable number.

966181805677 is a deficient number, since it is larger than the sum of its proper divisors (143309263283).

966181805677 is a wasteful number, since it uses less digits than its factorization.

966181805677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622879483.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The spelling of 966181805677 in words is "nine hundred sixty-six billion, one hundred eighty-one million, eight hundred five thousand, six hundred seventy-seven".