3645160524 has 108 divisors (see below), whose sum is σ = 9614042256. Its totient is φ = 1163553984.

The previous prime is 3645160523. The next prime is 3645160537. The reversal of 3645160524 is 4250615463.

3645160524 is a `hidden beast` number, since 3 + 6 + 45 + 1 + 605 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3645160523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22362867 + ... + 22363029.

Almost surely, 2^3645160524 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 3645160524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4807021128).

3645160524 is an abundant number, since it is smaller than the sum of its proper divisors (5968881732).

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

3645160524 is a wasteful number, since it uses less digits than its factorization.

3645160524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3645160524 is about 60375.1647948062. The cubic root of 3645160524 is about 1539.0009436263. Note that the first 3 decimals are identical.

Adding to 3645160524 its reverse (4250615463), we get a palindrome (7895775987).

The spelling of 3645160524 in words is "three billion, six hundred forty-five million, one hundred sixty thousand, five hundred twenty-four".