2664093966 has 16 divisors (see below), whose sum is σ = 5339602944. Its totient is φ = 886128824.

The previous prime is 2664093959. The next prime is 2664094033. The reversal of 2664093966 is 6693904662.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 472590 + ... + 478193.

It is an arithmetic number, because the mean of its divisors is an integer number (333725184).

Almost surely, 2^2664093966 is an apocalyptic number.

2664093966 is an abundant number, since it is smaller than the sum of its proper divisors (2675508978).

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

2664093966 is a wasteful number, since it uses less digits than its factorization.

2664093966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951255.

The product of its (nonzero) digits is 2519424, while the sum is 51.

The square root of 2664093966 is about 51614.8618713641. The cubic root of 2664093966 is about 1386.2764524583.

The spelling of 2664093966 in words is "two billion, six hundred sixty-four million, ninety-three thousand, nine hundred sixty-six".