3631612041 has 6 divisors (see below), whose sum is σ = 5245661850. Its totient is φ = 2421074688.

The previous prime is 3631612037. The next prime is 3631612043. The reversal of 3631612041 is 1402161363.

3631612041 is a `hidden beast` number, since 3 + 6 + 3 + 1 + 612 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2869852041 + 761760000 = 53571^2 + 27600^2 .

It is not a de Polignac number, because 3631612041 - 2² = 3631612037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3631611996 and 3631612014.

It is not an unprimeable number, because it can be changed into a prime (3631612043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201756216 + ... + 201756233.

It is an arithmetic number, because the mean of its divisors is an integer number (874276975).

Almost surely, 2^3631612041 is an apocalyptic number.

It is an amenable number.

3631612041 is a deficient number, since it is larger than the sum of its proper divisors (1614049809).

3631612041 is a wasteful number, since it uses less digits than its factorization.

3631612041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403512455 (or 403512452 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3631612041 is about 60262.8578894164. The cubic root of 3631612041 is about 1537.0918356547.

The spelling of 3631612041 in words is "three billion, six hundred thirty-one million, six hundred twelve thousand, forty-one".