3663625041 has 24 divisors (see below), whose sum is σ = 5465378880. Its totient is φ = 2363090976.

The previous prime is 3663625039. The next prime is 3663625061. The reversal of 3663625041 is 1405263663.

3663625041 is a `hidden beast` number, since 36 + 63 + 62 + 504 + 1 = 666.

It is not a de Polignac number, because 3663625041 - 2¹ = 3663625039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3663624987 and 3663625005.

It is not an unprimeable number, because it can be changed into a prime (3663625061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28876 + ... + 90338.

It is an arithmetic number, because the mean of its divisors is an integer number (227724120).

Almost surely, 2^3663625041 is an apocalyptic number.

It is an amenable number.

3663625041 is a deficient number, since it is larger than the sum of its proper divisors (1801753839).

3663625041 is a wasteful number, since it uses less digits than its factorization.

3663625041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61685 (or 61682 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3663625041 is about 60527.8864739221. The cubic root of 3663625041 is about 1541.5951651643.

The spelling of 3663625041 in words is "three billion, six hundred sixty-three million, six hundred twenty-five thousand, forty-one".