3606661140 has 24 divisors (see below), whose sum is σ = 10098651360. Its totient is φ = 961776288.

The previous prime is 3606661139. The next prime is 3606661147. The reversal of 3606661140 is 411666063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606661147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30055450 + ... + 30055569.

It is an arithmetic number, because the mean of its divisors is an integer number (420777140).

Almost surely, 2^3606661140 is an apocalyptic number.

3606661140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3606661140 is an abundant number, since it is smaller than the sum of its proper divisors (6491990220).

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

3606661140 is a wasteful number, since it uses less digits than its factorization.

3606661140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111031 (or 60111029 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3606661140 is about 60055.4838461901. The cubic root of 3606661140 is about 1533.5635591083.

The spelling of 3606661140 in words is "three billion, six hundred six million, six hundred sixty-one thousand, one hundred forty".