6695445966 has 32 divisors (see below), whose sum is σ = 14612400000. Its totient is φ = 2028346080.

The previous prime is 6695445961. The next prime is 6695445979.

6695445966 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6695445961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258160 + ... + 282908.

It is an arithmetic number, because the mean of its divisors is an integer number (456637500).

Almost surely, 2^6695445966 is an apocalyptic number.

6695445966 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6695445966 is an abundant number, since it is smaller than the sum of its proper divisors (7916954034).

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

6695445966 is a wasteful number, since it uses less digits than its factorization.

6695445966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28864.

The product of its digits is 41990400, while the sum is 60.

The square root of 6695445966 is about 81825.7047998977. The cubic root of 6695445966 is about 1884.7764057809.

The spelling of 6695445966 in words is "six billion, six hundred ninety-five million, four hundred forty-five thousand, nine hundred sixty-six".