3669647608 has 96 divisors (see below), whose sum is σ = 8309997360. Its totient is φ = 1501322240.

The previous prime is 3669647581. The next prime is 3669647621. The reversal of 3669647608 is 8067469663.

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 23 ways as a sum of consecutive naturals, for example, 789066 + ... + 793702.

Almost surely, 2^3669647608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3669647608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4154998680).

3669647608 is an abundant number, since it is smaller than the sum of its proper divisors (4640349752).

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

3669647608 is a wasteful number, since it uses less digits than its factorization.

3669647608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The square root of 3669647608 is about 60577.6163941765. The cubic root of 3669647608 is about 1542.4394361839.

The spelling of 3669647608 in words is "three billion, six hundred sixty-nine million, six hundred forty-seven thousand, six hundred eight".