3881238063 has 16 divisors (see below), whose sum is σ = 5531694336. Its totient is φ = 2414624960.

The previous prime is 3881238061. The next prime is 3881238073. The reversal of 3881238063 is 3608321883.

It is a cyclic number.

It is not a de Polignac number, because 3881238063 - 2¹ = 3881238061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881238061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683145 + ... + 688802.

It is an arithmetic number, because the mean of its divisors is an integer number (345730896).

Almost surely, 2^3881238063 is an apocalyptic number.

3881238063 is a deficient number, since it is larger than the sum of its proper divisors (1650456273).

3881238063 is a wasteful number, since it uses less digits than its factorization.

3881238063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372014.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3881238063 is about 62299.5831687500. The cubic root of 3881238063 is about 1571.5327186421.

The spelling of 3881238063 in words is "three billion, eight hundred eighty-one million, two hundred thirty-eight thousand, sixty-three".