3861636014 has 16 divisors (see below), whose sum is σ = 6046980480. Its totient is φ = 1846050360.

The previous prime is 3861636013. The next prime is 3861636067. The reversal of 3861636014 is 4106361683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861636013) 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 7 ways as a sum of consecutive naturals, for example, 93497 + ... + 128315.

It is an arithmetic number, because the mean of its divisors is an integer number (377936280).

Almost surely, 2^3861636014 is an apocalyptic number.

3861636014 is a deficient number, since it is larger than the sum of its proper divisors (2185344466).

3861636014 is a wasteful number, since it uses less digits than its factorization.

3861636014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37255.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 3861636014 is about 62142.0631617586. The cubic root of 3861636014 is about 1568.8825962556.

Adding to 3861636014 its reverse (4106361683), we get a palindrome (7967997697).

The spelling of 3861636014 in words is "three billion, eight hundred sixty-one million, six hundred thirty-six thousand, fourteen".