3663529560 has 80 divisors (see below), whose sum is σ = 12313540800. Its totient is φ = 976940352.

The previous prime is 3663529559. The next prime is 3663529579. The reversal of 3663529560 is 659253663.

3663529560 is a `hidden beast` number, since 3 + 6 + 63 + 5 + 29 + 560 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 562120 + ... + 568599.

It is an arithmetic number, because the mean of its divisors is an integer number (153919260).

Almost surely, 2^3663529560 is an apocalyptic number.

3663529560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3663529560 is an abundant number, since it is smaller than the sum of its proper divisors (8650011240).

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

3663529560 is a wasteful number, since it uses less digits than its factorization.

3663529560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130742 (or 1130729 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The square root of 3663529560 is about 60527.0977331641. The cubic root of 3663529560 is about 1541.5817727524.

The spelling of 3663529560 in words is "three billion, six hundred sixty-three million, five hundred twenty-nine thousand, five hundred sixty".