966606606669 has 48 divisors (see below), whose sum is σ = 1556217278784. Its totient is φ = 527389632000.

The previous prime is 966606606643. The next prime is 966606606677.

966606606669 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 966606606669 - 2¹⁶ = 966606541133 is a prime.

It is a super-2 number, since 2×966606606669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966606606619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1331782 + ... + 1925319.

It is an arithmetic number, because the mean of its divisors is an integer number (32421193308).

Almost surely, 2^966606606669 is an apocalyptic number.

It is an amenable number.

966606606669 is a deficient number, since it is larger than the sum of its proper divisors (589610672115).

966606606669 is a wasteful number, since it uses less digits than its factorization.

966606606669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257178 (or 3257155 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 66.

The spelling of 966606606669 in words is "nine hundred sixty-six billion, six hundred six million, six hundred six thousand, six hundred sixty-nine".