3881135627 has 4 divisors (see below), whose sum is σ = 4014967920. Its totient is φ = 3747303336.

The previous prime is 3881135603. The next prime is 3881135633. The reversal of 3881135627 is 7265311883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3881135627 - 2⁸ = 3881135371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3881135677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66916103 + ... + 66916160.

It is an arithmetic number, because the mean of its divisors is an integer number (1003741980).

Almost surely, 2^3881135627 is an apocalyptic number.

3881135627 is a deficient number, since it is larger than the sum of its proper divisors (133832293).

3881135627 is a wasteful number, since it uses less digits than its factorization.

3881135627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133832292.

The product of its digits is 241920, while the sum is 44.

The square root of 3881135627 is about 62298.7610390447. The cubic root of 3881135627 is about 1571.5188929041.

The spelling of 3881135627 in words is "three billion, eight hundred eighty-one million, one hundred thirty-five thousand, six hundred twenty-seven".