3654318564 has 288 divisors, whose sum is σ = 11232399360. Its totient is φ = 1028764800.

The previous prime is 3654318559. The next prime is 3654318581. The reversal of 3654318564 is 4658134563.

3654318564 is a `hidden beast` number, since 3 + 6 + 54 + 31 + 8 + 564 = 666.

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 95 ways as a sum of consecutive naturals, for example, 7442359 + ... + 7442849.

Almost surely, 2^3654318564 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 3654318564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5616199680).

3654318564 is an abundant number, since it is smaller than the sum of its proper divisors (7578080796).

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

3654318564 is a wasteful number, since it uses less digits than its factorization.

3654318564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 559 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 3654318564 is about 60450.9599923773. The cubic root of 3654318564 is about 1540.2887191289.

The spelling of 3654318564 in words is "three billion, six hundred fifty-four million, three hundred eighteen thousand, five hundred sixty-four".