3660655000 has 80 divisors (see below), whose sum is σ = 8722989000. Its totient is φ = 1439328000.

The previous prime is 3660654989. The next prime is 3660655013. The reversal of 3660655000 is 5560663.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 288796 + ... + 301204.

Almost surely, 2^3660655000 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 3660655000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4361494500).

3660655000 is an abundant number, since it is smaller than the sum of its proper divisors (5062334000).

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

3660655000 is a wasteful number, since it uses less digits than its factorization.

3660655000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12475 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 3660655000 is about 60503.3470148553. The cubic root of 3660655000 is about 1541.1784705319.

The spelling of 3660655000 in words is "three billion, six hundred sixty million, six hundred fifty-five thousand".