3881124609 has 8 divisors (see below), whose sum is σ = 5182833600. Its totient is φ = 2583416016.

The previous prime is 3881124601. The next prime is 3881124619. The reversal of 3881124609 is 9064211883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3881124609 - 2³ = 3881124601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3881124601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997834 + ... + 1001715.

It is an arithmetic number, because the mean of its divisors is an integer number (647854200).

Almost surely, 2^3881124609 is an apocalyptic number.

It is an amenable number.

3881124609 is a deficient number, since it is larger than the sum of its proper divisors (1301708991).

3881124609 is a wasteful number, since it uses less digits than its factorization.

3881124609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000199.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3881124609 is about 62298.6726102571. The cubic root of 3881124609 is about 1571.5174057954.

The spelling of 3881124609 in words is "three billion, eight hundred eighty-one million, one hundred twenty-four thousand, six hundred nine".