3664389784 has 32 divisors (see below), whose sum is σ = 7518047040. Its totient is φ = 1660586400.

The previous prime is 3664389779. The next prime is 3664389793. The reversal of 3664389784 is 4879834663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33774 + ... + 92029.

It is an arithmetic number, because the mean of its divisors is an integer number (234938970).

Almost surely, 2^3664389784 is an apocalyptic number.

It is an amenable number.

3664389784 is an abundant number, since it is smaller than the sum of its proper divisors (3853657256).

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

3664389784 is a wasteful number, since it uses less digits than its factorization.

3664389784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126151 (or 126147 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The square root of 3664389784 is about 60534.2034225280. The cubic root of 3664389784 is about 1541.7024216001.

The spelling of 3664389784 in words is "three billion, six hundred sixty-four million, three hundred eighty-nine thousand, seven hundred eighty-four".