3660040535232 has 224 divisors, whose sum is σ = 10294596103680. Its totient is φ = 1145151406080.

The previous prime is 3660040535231. The next prime is 3660040535243. The reversal of 3660040535232 is 2325350400663.

It is not an unprimeable number, because it can be changed into a prime (3660040535231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116624119 + ... + 116655497.

It is an arithmetic number, because the mean of its divisors is an integer number (45958018320).

Almost surely, 2^{3660040535232} is an apocalyptic number.

3660040535232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3660040535232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5147298051840).

3660040535232 is an abundant number, since it is smaller than the sum of its proper divisors (6634555568448).

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

3660040535232 is a wasteful number, since it uses less digits than its factorization.

3660040535232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31911 (or 31901 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 3660040535232 its reverse (2325350400663), we get a palindrome (5985390935895).

The spelling of 3660040535232 in words is "three trillion, six hundred sixty billion, forty million, five hundred thirty-five thousand, two hundred thirty-two".