3664330691 has 12 divisors (see below), whose sum is σ = 4271369328. Its totient is φ = 3134385072.

The previous prime is 3664330687. The next prime is 3664330693. The reversal of 3664330691 is 1960334663.

It is not a de Polignac number, because 3664330691 - 2² = 3664330687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664330693) 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 11 ways as a sum of consecutive naturals, for example, 52916 + ... + 100641.

It is an arithmetic number, because the mean of its divisors is an integer number (355947444).

Almost surely, 2^3664330691 is an apocalyptic number.

3664330691 is a deficient number, since it is larger than the sum of its proper divisors (607038637).

3664330691 is a wasteful number, since it uses less digits than its factorization.

3664330691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154058 (or 154051 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 3664330691 is about 60533.7153246024. The cubic root of 3664330691 is about 1541.6941342438.

The spelling of 3664330691 in words is "three billion, six hundred sixty-four million, three hundred thirty thousand, six hundred ninety-one".