6697227966 has 32 divisors (see below), whose sum is σ = 15736146048. Its totient is φ = 1873350240.

The previous prime is 6697227949. The next prime is 6697227967.

6697227966 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697227967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901956 + ... + 3903671.

It is an arithmetic number, because the mean of its divisors is an integer number (491754564).

Almost surely, 2^6697227966 is an apocalyptic number.

6697227966 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6697227966 is an abundant number, since it is smaller than the sum of its proper divisors (9038918082).

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

6697227966 is a wasteful number, since it uses less digits than its factorization.

6697227966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805656.

The product of its digits is 20575296, while the sum is 60.

The square root of 6697227966 is about 81836.5930742477. The cubic root of 6697227966 is about 1884.9436026908.

The spelling of 6697227966 in words is "six billion, six hundred ninety-seven million, two hundred twenty-seven thousand, nine hundred sixty-six".