3660251418 has 96 divisors (see below), whose sum is σ = 8698225536. Its totient is φ = 1108888704.

The previous prime is 3660251411. The next prime is 3660251431. The reversal of 3660251418 is 8141520663.

It is a happy number.

3660251418 is a `hidden beast` number, since 3 + 6 + 602 + 5 + 1 + 41 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3660251411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 655896 + ... + 661452.

It is an arithmetic number, because the mean of its divisors is an integer number (90606516).

Almost surely, 2^3660251418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3660251418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349112768).

3660251418 is an abundant number, since it is smaller than the sum of its proper divisors (5037974118).

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

3660251418 is a wasteful number, since it uses less digits than its factorization.

3660251418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3660251418 is about 60500.0117190071. The cubic root of 3660251418 is about 1541.1218308733.

The spelling of 3660251418 in words is "three billion, six hundred sixty million, two hundred fifty-one thousand, four hundred eighteen".